ril: use correct RILRequest value (R0, #0x142)

also
* send both 0 and 1 LGE_SEND_COMMANDS (from https://github.com/CyanogenMod/android_device_lge_p880/commit/c8d389a5d9660c78ad8525ec7c54cc7eeda981cd)

* bring back RIL_UNSOL_LGE_SIM_STATE_CHANGED