Fix Fountain test app so that it actually builds.

Also check in first part of an libACC implementation.
diff --git a/libs/rs/Android.mk b/libs/rs/Android.mk
index 108836f..7ae5709 100644
--- a/libs/rs/Android.mk
+++ b/libs/rs/Android.mk
@@ -112,6 +112,7 @@
 
 LOCAL_SHARED_LIBRARIES := \
 	libandroid_runtime \
+	libacc \
 	libnativehelper \
 	libRS \
 	libcutils \