make sure to pass the transform-hint on ANW.connect

this optimization was probably lost during ST refactoring.

Change-Id: I845978c4b718cb91941d15b30484837f19714abe
diff --git a/libs/gui/BufferQueue.cpp b/libs/gui/BufferQueue.cpp
index 3d80ef6..01d08b7 100644
--- a/libs/gui/BufferQueue.cpp
+++ b/libs/gui/BufferQueue.cpp
@@ -675,7 +675,7 @@
                 mConnectedApi = api;
                 *outWidth = mDefaultWidth;
                 *outHeight = mDefaultHeight;
-                *outTransform = 0;
+                *outTransform = mTransformHint;
             }
             break;
         default: