remove inclusion of guava from emf compare feature

Change-Id: If7d18a0e6db696aa472b56e6594cce813eb498f7
diff --git a/packaging/org.eclipse.emf.compare-feature/feature.xml b/packaging/org.eclipse.emf.compare-feature/feature.xml
index 2e69e1e..d2a1df4 100644
--- a/packaging/org.eclipse.emf.compare-feature/feature.xml
+++ b/packaging/org.eclipse.emf.compare-feature/feature.xml
@@ -21,13 +21,6 @@
    </license>
 
    <plugin
-         id="com.google.guava"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         unpack="false"/>
-
-   <plugin
          id="org.eclipse.emf.compare"
          download-size="0"
          install-size="0"