RIL: update SIM_IO struct

The libril-qc-qmi-1.so blob expects an additional int32 member
at the beginning of the struct.  It's for RIL_REQUEST_SIM_TRANSMIT_BASIC
and RIL_REQUEST_SIM_TRANSMIT_CHANNEL (not implemented in CM)

Change-Id: Ibb322c7814b936a9f738954900be510ee6004a08