display: Export headers

Display headers used by other components should be at a common
location to avoid issues with future changes in paths.

Change-Id: Iaec21206b82dd7dae03e598b9ec46b3e6f1bbf71
diff --git a/libqdutils/Android.mk b/libqdutils/Android.mk
index eb04afb..459f548 100644
--- a/libqdutils/Android.mk
+++ b/libqdutils/Android.mk
@@ -15,7 +15,7 @@
 
 include $(CLEAR_VARS)
 
-LOCAL_COPY_HEADERS_TO           := qcom/display
+LOCAL_COPY_HEADERS_TO           := $(common_header_export_path)
 LOCAL_COPY_HEADERS              := qdMetaData.h
 LOCAL_MODULE_PATH               := $(TARGET_OUT_SHARED_LIBRARIES)
 LOCAL_SHARED_LIBRARIES          := liblog libcutils