Snap for 4396096 from 6992baa2b708e1f4fc12daa7b90530bc1b5aaf1e to pi-release

Change-Id: I5165d0cffa196bc5beae15c28e6dd5eac0cd9f1a
diff --git a/libdaemon/Android.mk b/libdaemon/Android.mk
index 565c873..eab115b 100644
--- a/libdaemon/Android.mk
+++ b/libdaemon/Android.mk
@@ -25,6 +25,8 @@
 # -MT testd.o -MD -MP -MF .deps/testd.Tpo -c -o testd.o testd.c
 
 LOCAL_CFLAGS+= \
+	-Wall -Werror \
+	-Wno-error=user-defined-warnings \
 	-Wno-unused-parameter \
 	-DHAVE_CONFIG_H \
 	-DLOCALSTATEDIR=\"/var\"