FP2-286: set heapgrowthlimit to 128m for CTS

FPII-286 CTS tests failed -android.app.cts.ActivityManagerMemoryClassTest
need set heapgrowthlimit to 128m for CTS

Change-Id: I027d8b97f16acfed474fe1f96b187063c801deb1
diff --git a/build/phone-xhdpi-1024-dalvik-heap.mk b/build/phone-xhdpi-1024-dalvik-heap.mk
index 20f365f..177780c 100644
--- a/build/phone-xhdpi-1024-dalvik-heap.mk
+++ b/build/phone-xhdpi-1024-dalvik-heap.mk
@@ -18,7 +18,7 @@
 
 PRODUCT_PROPERTY_OVERRIDES += \
     dalvik.vm.heapstartsize=8m \
-    dalvik.vm.heapgrowthlimit=96m \
+    dalvik.vm.heapgrowthlimit=128m \
     dalvik.vm.heapsize=256m \
     dalvik.vm.heaptargetutilization=0.75 \
     dalvik.vm.heapminfree=2m \