MSIM: Add support to query SIM state when radio turns ON

Register for radio ON event to query the latest
SIM status of the device.

On targets where persist.radio.apm.sim_not_pwdn set to
'0', sometimes telephony not receiving the unsol SIM state
change and because of that Telephony not sending the SET_UICC
request to RIL, to fix that add support to query SIM state
when RADIO turns ON.

Change-Id: Ib28b6a30d910d266da3056b659974b969ae2c96a
CRs-Fixed: 780788