ril: Support for SEEK on Android

Support the following ril requests to enable
SEEK on Android:
1. RIL_REQUEST_SIM_TRNASMIT_BASIC
2. RIL_REQUEST_SIM_OPEN_CHANNEL
3. RIL_REQUEST_SIM_CLOSE_CHANNEL
4. RIL_REQUEST_SIM_TRANSMIT_CHANNEL
5. RIL_REQUEST_SIM_GET_ATR

Change-Id: I3f346a054c53652db58a1eba93e9d5574157d2cd
fstab: mount FOTAKernel partition to /recovery

Change-Id: Id6f6f1a53d178ab7ca48550da5c6f62f0fb1c7e0