Integrate from //sandbox/mathias/donut/...@145728

SurfaceFlinger rework for new EGL driver model support.
diff --git a/Android.mk b/Android.mk
index b2e9caf..a35de91 100644
--- a/Android.mk
+++ b/Android.mk
@@ -33,3 +33,8 @@
 LOCAL_MODULE:= libhardware
 
 include $(BUILD_SHARED_LIBRARY)
+
+include $(addsuffix /Android.mk, $(addprefix $(LOCAL_PATH)/, \
+			modules/gralloc \
+		))
+		
\ No newline at end of file