Add Multi RILD support.

Support Multiple instances of RILD identified by the arguments
passed to RILD

Change-Id: I3ac00242aed7fd40e3b7a71d00f906e7c9805c7c

Conflicts:
	reference-ril/reference-ril.c
(cherry picked from commit 424e8db95c9d483dcefcbd8d861364f1589e8dd1)
1 file changed