Android: remove headers from LOCAL_SRC_FILES

The Android build system now spits out warnings for header files listed in
LOCAL_SRC_FILES, so strip them out.

Cc: "11.1 11.2" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
diff --git a/Android.common.mk b/Android.common.mk
index 7ca989c..610b213 100644
--- a/Android.common.mk
+++ b/Android.common.mk
@@ -89,3 +89,6 @@
 ifeq ($(strip $(LOCAL_MODULE_TAGS)),)
 LOCAL_MODULE_TAGS := optional
 endif
+
+# Quiet down the build system and remove any .h files from the sources
+LOCAL_SRC_FILES := $(patsubst %.h, , $(LOCAL_SRC_FILES))