Camera: Move CameraMetadata.h from service to client library

Change-Id: I940ce86f318f37ae5b73f912a6e589415150125f
diff --git a/camera/Android.mk b/camera/Android.mk
index 7286f92..b66105b 100644
--- a/camera/Android.mk
+++ b/camera/Android.mk
@@ -3,6 +3,7 @@
 
 LOCAL_SRC_FILES:= \
 	Camera.cpp \
+	CameraMetadata.cpp \
 	CameraParameters.cpp \
 	ICamera.cpp \
 	ICameraClient.cpp \
@@ -16,7 +17,11 @@
 	libbinder \
 	libhardware \
 	libui \
-	libgui
+	libgui \
+	libcamera_metadata \
+
+LOCAL_C_INCLUDES += \
+    system/media/camera/include
 
 LOCAL_MODULE:= libcamera_client