Fix FTBFS

jsch.spec

@@ -1,6 +1,6 @@
 Name:           jsch
 Version:        0.1.54
-Release:        7%{?dist}
+Release:        8%{?dist}
 Summary:        Pure Java implementation of SSH2
 Group:          Development/Libraries
 License:        BSD
@@ -49,6 +49,9 @@ Summary:        Javadoc for %{name}
 %pom_xpath_remove pom:project/pom:build/pom:extensions
 %pom_xpath_set pom:project/pom:version %{version}
 
+# Java 5 is too old
+%pom_xpath_remove 'pom:plugin[pom:artifactId="maven-compiler-plugin"]//pom:target'
+
 %build
 %mvn_build
 
@@ -71,6 +74,9 @@ zip target/%{name}-%{version}.jar plugin.properties
 %license LICENSE.txt
 
 %changelog
+* Tue Aug 07 2018 Michael Simacek <msimacek@redhat.com> - 0.1.54-8
+- Fix FTBFS
+
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.54-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild