gralloc: fix dependencies
am: e7722d4e3f

Change-Id: Ic543ed400eacd52ee4a99119776e1378e2358e91
diff --git a/modules/gralloc/Android.mk b/modules/gralloc/Android.mk
index cdd8d07..ff5808d 100644
--- a/modules/gralloc/Android.mk
+++ b/modules/gralloc/Android.mk
@@ -28,6 +28,8 @@
 	framebuffer.cpp \
 	mapper.cpp
 
+LOCAL_HEADER_LIBRARIES := libhardware_headers
+
 LOCAL_MODULE := gralloc.default
 LOCAL_CFLAGS:= -DLOG_TAG=\"gralloc\" -Wno-missing-field-initializers
 ifeq ($(TARGET_USE_PAN_DISPLAY),true)