Disable clang compilation.

This is a temporary solution before we find a way
to suppress clang optimization in memset_s() in 
google_keymaster_utils.h.

Change-Id: I0f2a1ead5250bbf6a05c0258fc1d618529bd90f8
diff --git a/Android.mk b/Android.mk
index 8a4cb6f..171caaa 100644
--- a/Android.mk
+++ b/Android.mk
@@ -23,6 +23,8 @@
 # concerns a bit better.
 ##
 include $(CLEAR_VARS)
+# Disable clang until we find a way to suppress clang optmization in google_keymaster_utils.h.
+LOCAL_CLANG := false
 LOCAL_MODULE:= libkeymaster_messages
 LOCAL_SRC_FILES:= \
 		authorization_set.cpp \
@@ -44,6 +46,8 @@
 # environment-specific services.
 ###
 include $(CLEAR_VARS)
+# Disable clang until we find a way to suppress clang optmization in google_keymaster_utils.h.
+LOCAL_CLANG := false
 LOCAL_MODULE:= libkeymaster
 LOCAL_SRC_FILES:= \
 		authorization_set.cpp \