Fix typo which caused invalid rotations to be returned with NATIVE_WINDOW_TRANSFORM_HINT

Bug: 4487161
Change-Id: Ib2dfbbef15397b6d90695bd27f25849ca20704f1
diff --git a/services/surfaceflinger/SurfaceTextureLayer.cpp b/services/surfaceflinger/SurfaceTextureLayer.cpp
index 40659d4..91e010f 100644
--- a/services/surfaceflinger/SurfaceTextureLayer.cpp
+++ b/services/surfaceflinger/SurfaceTextureLayer.cpp
@@ -64,7 +64,7 @@
         if (orientation & Transform::ROT_INVALID) {
             orientation = 0;
         }
-        *outTransform = layer->getOrientation();
+        *outTransform = orientation;
     }
 
     return res;