Add Motorola Wrigley 3G RIL.

The RIL of those devices signals incoming forwarded calls incorrectly.
Instead of sending a supplementary service notification with type = MT
and code2 = 0, it sends code2 = 10.
This RIL class works around that.

Change-Id: I8654663daab084c486fe787e50b9dde01e67895f