[UIMA-6341] Try out p2-layout-resolver

- Fix groupIds
diff --git a/ruta-ep-ide/pom.xml b/ruta-ep-ide/pom.xml
index 43f1997..d4278e8 100644
--- a/ruta-ep-ide/pom.xml
+++ b/ruta-ep-ide/pom.xml
@@ -107,13 +107,13 @@
             The p2 resolver appears to have trouble with this one and tries to download it with 

             "tools" as the classifier.

            -->
-          <groupId>org.eclipse</groupId>
+          <groupId>${eclipseP2RepoId}</groupId>

           <artifactId>org.eclipse.jdt.debug</artifactId>

         </exclusion>

       </exclusions>

     </dependency>

     <dependency>

-      <groupId>org.eclipse</groupId>

+      <groupId>${eclipseP2RepoId}</groupId>

       <artifactId>org.eclipse.jdt.core</artifactId>

       <version>[3.3.0,6.0.0)</version>

       <scope>provided</scope>