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/src/plugin-test/project.xml

@@ -93,6 +93,9 @@
                 <directory>src/test-resources</directory>
                 <filtering>false</filtering>
             </resource>
+            <resource>
+                <directory>src/main</directory>
+            </resource>
         </resources>
     </unitTest>
     <resources>
@@ -107,6 +110,9 @@
             </includes>
             <filtering>false</filtering>
         </resource>
+        <resource>
+            <directory>src/test</directory>
+        </resource>
     </resources>
 </build>
 </project>