Define new network scan RIL API

This CL defines the RIL API for network scan and also includes dummy
stubs for the new API.

Test: Telephony Sanity Test
Bug: 30954762

Merged-in: Id276ca35d399c6860dc5f6413991ddf0ab3fd5e5
Change-Id: Id276ca35d399c6860dc5f6413991ddf0ab3fd5e5
(cherry picked from commit 3abe7c7b5ce788c112c5893734a5e0372a07991e)
(cherry picked from commit 584379e4cbfbfbaffd1a7be6d20ae6c685c925c5)
5 files changed
tree: 1f502037e466c5e181fe691df8f06b52588b067f
  1. include/
  2. libril/
  3. librilutils/
  4. reference-ril/
  5. rild/
  6. CleanSpec.mk