Use -Werror in system/libfmq
am: f10544fb76

Change-Id: I704817d4b6b1d827219a231c28f8d4d3e63a0650
diff --git a/benchmarks/Android.mk b/benchmarks/Android.mk
index 1df6798..3f481cb 100644
--- a/benchmarks/Android.mk
+++ b/benchmarks/Android.mk
@@ -20,6 +20,8 @@
 LOCAL_SRC_FILES := \
     msgq_benchmark_client.cpp
 
+LOCAL_CFLAGS := -Wall -Werror
+
 LOCAL_SHARED_LIBRARIES := \
     libhwbinder \
     libbase \