Undo the collapse-all-permutations in JUnit.gwt.xml for now.

Review at http://gwt-code-reviews.appspot.com/457801

Review by: mmendez@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@8042 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/src/com/google/gwt/junit/JUnit.gwt.xml b/user/src/com/google/gwt/junit/JUnit.gwt.xml
index c2ae43c..9fb985a 100644
--- a/user/src/com/google/gwt/junit/JUnit.gwt.xml
+++ b/user/src/com/google/gwt/junit/JUnit.gwt.xml
@@ -41,7 +41,4 @@
   <servlet path='/junithost/*' class='com.google.gwt.junit.server.JUnitHostImpl'/>
 
   <inherits name="com.google.gwt.benchmarks.Benchmarks"/>
-
-  <!-- Speed up test compilations by producing one permutation -->
-  <collapse-all-properties />
 </module>