aokp: add Xperia ZR

Change-Id: Ie4cffddd527e18c3ad0f9185ed9c89bb7a51ce79
Signed-off-by: Arnav Gupta <championswimmer@aokp.co>
(cherry picked from commit d494e73b5c22142f7073db9dc96979054272a961)
Merge "aokp: add Xperia ZR" into kitkat