Remove unnecessary patches and update version of ECJ required by tomcat

.gitignore

@@ -1,3 +1,4 @@
 apache-tomcat-*-src.tar.gz
 results_tomcat
 tomcat*.src.rpm
+apache-tomcat-*-src/

disableJavadocFailOnWarning.patch

@@ -1,47 +0,0 @@
---- build.xml.orig	2018-03-15 13:49:03.366863009 -0400
-+++ build.xml	2018-03-15 13:49:29.690870139 -0400
-@@ -1777,7 +1777,7 @@ Apache Tomcat ${version} native binaries
-       additionalparam="-breakiterator -notimestamp"
-       maxmemory="512m"
-       failonerror="true"
--      failonwarning="true">
-+      failonwarning="false">
-       <classpath>
-         <path refid="compile.classpath"/>
-         <path refid="tomcat.webservices.classpath"/>
-@@ -1798,7 +1798,7 @@ Apache Tomcat ${version} native binaries
-       additionalparam="-breakiterator -notimestamp"
-       maxmemory="512m"
-       failonerror="true"
--      failonwarning="true">
-+      failonwarning="false">
-       <classpath>
-         <path refid="compile.classpath"/>
-         <path refid="tomcat.webservices.classpath"/>
-@@ -1819,7 +1819,7 @@ Apache Tomcat ${version} native binaries
-       additionalparam="-breakiterator -notimestamp"
-       maxmemory="512m"
-       failonerror="true"
--      failonwarning="true">
-+      failonwarning="false">
-       <classpath>
-         <path refid="compile.classpath"/>
-         <path refid="tomcat.webservices.classpath"/>
-@@ -1840,7 +1840,7 @@ Apache Tomcat ${version} native binaries
-       additionalparam="-breakiterator -notimestamp"
-       maxmemory="512m"
-       failonerror="true"
--      failonwarning="true">
-+      failonwarning="false">
-       <classpath>
-         <path refid="compile.classpath"/>
-         <path refid="tomcat.webservices.classpath"/>
-@@ -1860,7 +1860,7 @@ Apache Tomcat ${version} native binaries
-       additionalparam="-breakiterator -notimestamp ${java9.add.modules}"
-       maxmemory="512m"
-       failonerror="true"
--      failonwarning="true">
-+      failonwarning="false">
-       <classpath>
-         <path refid="compile.classpath"/>
-         <path refid="tomcat.webservices.classpath"/>

tomcat-9.0.10-RemoveCompilerOptions.patch

@@ -1,36 +0,0 @@
---- java/org/apache/jasper/compiler/JDTCompiler.java.orig	2018-07-31 17:05:49.639378409 -0400
-+++ java/org/apache/jasper/compiler/JDTCompiler.java	2018-07-31 17:06:36.947209122 -0400
-@@ -313,14 +313,6 @@ public class JDTCompiler extends org.apa
-             } else if(opt.equals("1.8")) {
-                 settings.put(CompilerOptions.OPTION_Source,
-                              CompilerOptions.VERSION_1_8);
--            // Version format changed from Java 9 onwards.
--            // Support old format that was used in EA implementation as well
--            } else if(opt.equals("9") || opt.equals("1.9")) {
--                settings.put(CompilerOptions.OPTION_Source,
--                             CompilerOptions.VERSION_9);
--            } else if(opt.equals("10")) {
--                settings.put(CompilerOptions.OPTION_Source,
--                             CompilerOptions.VERSION_10);
-             } else {
-                 log.warn("Unknown source VM " + opt + " ignored.");
-                 settings.put(CompilerOptions.OPTION_Source,
-@@ -367,18 +359,6 @@ public class JDTCompiler extends org.apa
-                              CompilerOptions.VERSION_1_8);
-                 settings.put(CompilerOptions.OPTION_Compliance,
-                         CompilerOptions.VERSION_1_8);
--            // Version format changed from Java 9 onwards.
--            // Support old format that was used in EA implementation as well
--            } else if(opt.equals("9") || opt.equals("1.9")) {
--                settings.put(CompilerOptions.OPTION_TargetPlatform,
--                             CompilerOptions.VERSION_9);
--                settings.put(CompilerOptions.OPTION_Compliance,
--                        CompilerOptions.VERSION_9);
--            } else if(opt.equals("10")) {
--                settings.put(CompilerOptions.OPTION_TargetPlatform,
--                        CompilerOptions.VERSION_10);
--                settings.put(CompilerOptions.OPTION_Compliance,
--                        CompilerOptions.VERSION_10);
-             } else {
-                 log.warn("Unknown target VM " + opt + " ignored.");
-                 settings.put(CompilerOptions.OPTION_TargetPlatform,

tomcat.spec

@@ -80,14 +80,12 @@ Source32:      tomcat-named.service
 
 Patch0:        %{name}-%{major_version}.%{minor_version}-bootstrap-MANIFEST.MF.patch
 Patch1:        %{name}-%{major_version}.%{minor_version}-tomcat-users-webapp.patch
-Patch2:        %{name}-9.0.10-RemoveCompilerOptions.patch
-Patch3:        disableJavadocFailOnWarning.patch
-Patch4:        %{name}-build.patch
+Patch2:        %{name}-build.patch
 
 BuildArch:     noarch
 
 BuildRequires: ant
-BuildRequires: ecj >= 1:4.6.1
+BuildRequires: ecj >= 1:4.10
 BuildRequires: findutils
 BuildRequires: apache-commons-daemon
 BuildRequires: tomcat-taglibs-standard
@@ -166,7 +164,7 @@ Summary: Libraries needed to run the Tomcat Web container
 Requires: %{name}-jsp-%{jspspec}-api = %{epoch}:%{version}-%{release}
 Requires: %{name}-servlet-%{servletspec}-api = %{epoch}:%{version}-%{release}
 Requires: %{name}-el-%{elspec}-api = %{epoch}:%{version}-%{release}
-Requires: ecj >= 1:4.6.1
+Requires: ecj >= 1:4.10
 Requires(preun): coreutils
 
 %description lib
@@ -207,8 +205,6 @@ find . -type f \( -name "*.bat" -o -name "*.class" -o -name Thumbs.db -o -name "
 %patch0 -p0
 %patch1 -p0
 %patch2 -p0
-%patch3 -p0
-%patch4 -p0
 
 %{__ln_s} $(build-classpath tomcat-taglibs-standard/taglibs-standard-impl) webapps/examples/WEB-INF/lib/jstl.jar
 %{__ln_s} $(build-classpath tomcat-taglibs-standard/taglibs-standard-compat) webapps/examples/WEB-INF/lib/standard.jar