put ril class into tree /for custamize for sc02e

Change-Id: Iab00c0ac49a502ffe6a3bc10f00c60dbaff38e82
merge "Hack for Lollipop" from jflte/hlte

Change-Id: I0ba7c2cc3525f9b561a6c2e72992ac5f0b4084bb