Remove cameradevice subpackage and point references at ex library

This code is being relocated into frameworks/ex for availability to other apps.

Change-Id: Icada261ac7a795b08dd8b187dfd17077077b37c3
diff --git a/Android.mk b/Android.mk
index 4f18789..ca6d26a 100644
--- a/Android.mk
+++ b/Android.mk
@@ -5,6 +5,7 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_STATIC_JAVA_LIBRARIES := android-support-v13
+LOCAL_STATIC_JAVA_LIBRARIES += android-ex-camera2-portability
 LOCAL_STATIC_JAVA_LIBRARIES += xmp_toolkit
 LOCAL_STATIC_JAVA_LIBRARIES += glide