Clang does not recognize -Wno-literal-suffix.

BUG: 17258227
Change-Id: I2d98e68daa780fbe0e127605840ae7edcb4e9880
diff --git a/core/clang/config.mk b/core/clang/config.mk
index 76293c5..6edf04c 100644
--- a/core/clang/config.mk
+++ b/core/clang/config.mk
@@ -53,7 +53,8 @@
   -Wno-maybe-uninitialized \
   -Wno-error=maybe-uninitialized \
   -fno-canonical-system-headers \
-  -Wno-unused-local-typedefs
+  -Wno-unused-local-typedefs \
+  -Wno-literal-suffix
 
 # Clang flags for all host rules
 CLANG_CONFIG_HOST_EXTRA_ASFLAGS :=