Split out LOCAL_ASFLAGS.

Bug: 6967574
Change-Id: I5be50d582c1cb8075039b06292cf0745a996c3c4
diff --git a/libc/Android.mk b/libc/Android.mk
index 88225d6..82711f8 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -714,6 +714,9 @@
 LOCAL_WHOLE_STATIC_LIBRARIES := libbionic_ssp libc_netbsd
 LOCAL_SYSTEM_SHARED_LIBRARIES :=
 
+# TODO: split out the asflags.
+LOCAL_ASFLAGS := $(LOCAL_CFLAGS)
+
 include $(BUILD_STATIC_LIBRARY)