Add -fno-rtti to ASan runtime cflags on Android.

Otherwise we are picking up an extra libstdc++ dependency.


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@180265 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/make/platform/clang_linux.mk b/make/platform/clang_linux.mk
index 441ad79..0e7a6b0 100644
--- a/make/platform/clang_linux.mk
+++ b/make/platform/clang_linux.mk
@@ -108,7 +108,7 @@
 	--sysroot=$(LLVM_ANDROID_TOOLCHAIN_DIR)/sysroot \
 	-B$(LLVM_ANDROID_TOOLCHAIN_DIR)
 CFLAGS.asan-arm-android := $(CFLAGS) -fPIC -fno-builtin \
-	$(ANDROID_COMMON_FLAGS) -mllvm -arm-enable-ehabi
+	$(ANDROID_COMMON_FLAGS) -mllvm -arm-enable-ehabi -fno-rtti
 LDFLAGS.asan-arm-android := $(LDFLAGS) $(ANDROID_COMMON_FLAGS) -ldl \
 	-Wl,-soname=libclang_rt.asan-arm-android.so