manifest : add Xperia ZR

needs to be forked from : -
 https://github.com/championswimmer/android_device_sony_dogo

Change-Id: If7f6e461d1b7c52c99e42a1a520a95b132d5421a
Signed-off-by: ChampionSwimmer <championswimmer@aokp.co>
Merge "manifest : add Xperia ZR" into kitkat