Add build requires on build-helper plugin and fix previous patch

The patch needed a testcase update as well. Squashed 2 commits from upstream

0002-Implement-desired-handling-dots-in-JPP-groupId.patch

@@ -1,11 +1,13 @@
-From 21994e6933147073498f5609834329e848a1cf99 Mon Sep 17 00:00:00 2001
+From 77bfaf47ff78d0de7d005dd2185c05c197c717c2 Mon Sep 17 00:00:00 2001
 From: Mikolaj Izdebski <mizdebsk@redhat.com>
 Date: Fri, 31 May 2013 16:13:58 +0200
 Subject: [PATCH 2/2] Implement desired handling dots in JPP groupId
 
+Dots in JPP groupId should not be replaced with slashes
 ---
  .../src/main/java/org/fedoraproject/maven/repository/Layout.java   | 7 ++++++-
- 1 file changed, 6 insertions(+), 1 deletion(-)
+ .../test/java/org/fedoraproject/maven/repository/LayoutTest.java   | 4 ++--
+ 2 files changed, 8 insertions(+), 3 deletions(-)
 
 diff --git a/xmvn-core/src/main/java/org/fedoraproject/maven/repository/Layout.java b/xmvn-core/src/main/java/org/fedoraproject/maven/repository/Layout.java
 index 3d8c7a5..23cb006 100644
@@ -29,6 +31,22 @@ index 3d8c7a5..23cb006 100644
          }
  
          path.append( artifactId );
+diff --git a/xmvn-core/src/test/java/org/fedoraproject/maven/repository/LayoutTest.java b/xmvn-core/src/test/java/org/fedoraproject/maven/repository/LayoutTest.java
+index 5f63969..f2330f0 100644
+--- a/xmvn-core/src/test/java/org/fedoraproject/maven/repository/LayoutTest.java
++++ b/xmvn-core/src/test/java/org/fedoraproject/maven/repository/LayoutTest.java
+@@ -42,9 +42,9 @@ public class LayoutTest
+ 
+         assertEquals( "an-example/artifact/used-FOR42.testing/blah-1.2.3-foo/used-FOR42.testing-blah-1.2.3-foo.ext-ens.ion",
+                       Layout.MAVEN.getArtifactPath( artifact ) );
+-        assertEquals( "an-example/artifact/used-FOR42.testing-blah-1.2.3-foo.ext-ens.ion",
++        assertEquals( "an-example.artifact/used-FOR42.testing-blah-1.2.3-foo.ext-ens.ion",
+                       Layout.JPP.getArtifactPath( artifact ) );
+-        assertEquals( "an-example/artifact/used-FOR42.testing.ext-ens.ion",
++        assertEquals( "an-example.artifact/used-FOR42.testing.ext-ens.ion",
+                       Layout.JPP_VERSIONLESS.getArtifactPath( artifact ) );
+         assertEquals( "an-example.artifact-used-FOR42.testing-blah-1.2.3-foo.ext-ens.ion",
+                       Layout.FLAT.getArtifactPath( artifact ) );
 -- 
 1.8.1.4
 

xmvn.spec

@@ -10,7 +10,8 @@ Source0:        https://fedorahosted.org/released/%{name}/%{name}-%{version}.tar
 # from upstream commit ccc197d to fix NPE
 Patch0:         0001-Be-careful-when-unboxing-Boolean-that-can-be-null.patch
 
-# from upstream commit f62ca1f to fix handling of packages with dots in groupid
+# from upstream commits f62ca1f and f6b2c9 to fix handling of packages with dots
+# in groupid
 Patch1:         0002-Implement-desired-handling-dots-in-JPP-groupId.patch
 
 
@@ -24,6 +25,7 @@ BuildRequires:  plexus-utils
 BuildRequires:  xbean
 BuildRequires:  xml-commons-apis
 BuildRequires:  maven-dependency-plugin
+BuildRequires:  maven-plugin-build-helper
 
 Requires:       maven
 Requires:       beust-jcommander