Delete the acc script when deleting the Renderscript rsScriptC object.

Previously we had been leaking the ACCscript object.
diff --git a/libs/rs/Android.mk b/libs/rs/Android.mk
index 7ae5709..979c441 100644
--- a/libs/rs/Android.mk
+++ b/libs/rs/Android.mk
@@ -94,7 +94,7 @@
 	rsType.cpp \
 	rsTriangleMesh.cpp
 
-LOCAL_SHARED_LIBRARIES += libcutils libutils libEGL libGLESv1_CM libui 
+LOCAL_SHARED_LIBRARIES += libcutils libutils libEGL libGLESv1_CM libui libacc
 LOCAL_LDLIBS := -lpthread -ldl
 LOCAL_MODULE:= libRS