Add -no-integrated-as for ARM64.

Change-Id: I7faba190554aa43f43b2eb164bdc7b3bfab68ef0
diff --git a/core/clang/arm64.mk b/core/clang/arm64.mk
index e8342bd..9fb3670 100644
--- a/core/clang/arm64.mk
+++ b/core/clang/arm64.mk
@@ -1,8 +1,10 @@
 # Clang flags for arm64 arch, target or host.
 
-CLANG_CONFIG_arm64_EXTRA_ASFLAGS :=
+CLANG_CONFIG_arm64_EXTRA_ASFLAGS := \
+  -no-integrated-as
 
 CLANG_CONFIG_arm64_EXTRA_CFLAGS := \
+  -no-integrated-as
 
 CLANG_CONFIG_arm64_EXTRA_LDFLAGS :=