Restore config of associated window when clearing fixed rotation

If wallpaper is visible and its target window has fixed rotation
transform, wallpaper token will be associated to share the same
transform. So if the target window cancels the transform, the
associated window, i.e. wallpaper should also be restored to the
original configuration.

Fixes: 153420536
Fixes: 153201558
Test: atest WindowTokenTests#testClearFixedRotationTransform
Change-Id: I75fe8bfadf3b681f2dc33df9c6599a9bbc5769ea