Fix build warnings in ril.cpp.
am: 65879e8093

Change-Id: I929558165ff54c09fad8fbfe2b4fea1fc721c100
tree: 15bc54439fcbb0609af3f51a94a17abbba1eb611
  1. include/
  2. libril/
  3. librilutils/
  4. reference-ril/
  5. rild/
  6. CleanSpec.mk