Fix the applied border shows up in the wrong wallpaper tile when swiping the preview in RTL mode.

It's because we used the wrong wallpaper's destination in RTL mode.
The wallpaper's destination should be reversed in RTL mode.

Bug: 160405267
Change-Id: I7e0f6a6dea2d30b11318120acdd7e7da742e011a
1 file changed