Bug 868896: Added RIL_REQUEST_GET_UNLOCK_RETRY_COUNT

With the new RIL request rild sends AT+CPINR to the SIM card, and
returns the number of default and remaining tries for unlocking a
specific lock.

Signed-off-by: Thomas Zimmermann <tdz@users.sourceforge.net>
Merge pull request #20 from tdz/bug-868896

Bug 868896: Added RIL_REQUEST_GET_UNLOCK_RETRY_COUNT. r=vicamo
Bug 897834 - Refactor the fall-through flow for RIL_REQUEST in reference-ril
Merge pull request #21 from EdgarChen/bug_897834

Bug 897834 - B2G Emulator: Refactor the fall-through flow for RIL_REQUEST in reference-ril. r=vicamo
Bug 845174 - B2G emulator: support RIL_UNSOL_CALL_RING. r=vicamo
Merge pull request #9 from hsinyi/bugzilla/845174/master

Bug 845174 - B2G emulator: support RIL_UNSOL_CALL_RING. r=vicamo