fix MPECLIPSE-51: check if src and test resources/dir doesn't cause duplicated src entries

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@116158 13f79535-47bb-0310-9956-ffa450edef68

eclipse/xdocs/changes.xml

@@ -25,6 +25,7 @@
   </properties>
   <body>
     <release version="1.9" date="in cvs">
+      <action dev="felipeal" type="fix" issue="MPECLIPSE-51">Fixed duplicated source entry issue.</action>        
       <action dev="epugh" type="add">add property maven.eclipse.addResources=false to prevent the build resources from breaking old Eclipse builds.</action>        
       <action dev="epugh" type="add">Allow includes/excludes in build resources to be used in the classpath generation.</action>
       <action dev="epugh" type="add" issue="MPECLIPSE-50" due-to="Simon Ringuette">Support for Eclipse-Plugin maven projects (or kind="con" classpath).</action>