Telephony: Request for sim_status even if there is no UNSL_SIM_STATUS_CHANGED

Some radios/rils lose initial UNSOL_SIM_STATUS_CHANGED indication
(because Telephony wasn't connected to rild when the event happened).
Query for sim_status on power_on.

Bug: 7116148
Change-Id: I448f1b939837a61b7b060068ea1062947a5f6138