Moving junit out of core.jar and into core-junit.jar.

Change-Id: I38b585044aaa0f0ef5a243a33d942ab0e490f8f1
diff --git a/Android.mk b/Android.mk
index 976709d..5eb5dda 100644
--- a/Android.mk
+++ b/Android.mk
@@ -192,7 +192,7 @@
 			$(framework-res-source-path)/com/android/internal/R.java
 
 LOCAL_NO_STANDARD_LIBRARIES := true
-LOCAL_JAVA_LIBRARIES := core ext
+LOCAL_JAVA_LIBRARIES := core core-junit ext
 
 LOCAL_MODULE := framework
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES