Fix usage of obtainMessage()

Instead of invoking obtainMessage(what, obj), make sure to pass the
phoneId along as arg1 by including arg2=-1. This solves the issue of
loading the carrier config from the carrier app on mSIM devices (with
phoneIds other than 0).

Bug: 122365375
Test: manual
Change-Id: Ie4ffe1532610dcee90523978b0368aba088e0398
1 file changed