LeakTest change to test GC hooks

bug 10428172

Change-Id: I6dc4218b6135299e7f0df27bd02814648e9977f3
diff --git a/tests/tests/renderscript/src/android/renderscript/cts/LeakTest.java b/tests/tests/renderscript/src/android/renderscript/cts/LeakTest.java
index 7662ffd..ce9153b 100644
--- a/tests/tests/renderscript/src/android/renderscript/cts/LeakTest.java
+++ b/tests/tests/renderscript/src/android/renderscript/cts/LeakTest.java
@@ -55,7 +55,7 @@
             Allocation A = Allocation.createTyped(mRS, t);
             leak.set_a(A);
             A = null;
-            System.gc();
+            //System.gc();
             leak.destroy();
             mRS.finish();
         }