Fix "telephony: DataConnection: support old RILs"

Ia72bb1229132a00b5c343c0467823b895f0338d0 was broken in the QCRIL
merge (function call missing)

Change-Id: Ib038783a6d96633e7d857402375053d0d8d875e9
UiccController: Query GET_SIM_STATUS when radio state is ON

mCi.registerForAvailable resulted in the SIM query firing off
too quickly and resulted in the SIM initially being identifed
as ABSENT.

Change-Id: Iaef6ffe1315560262e19ebacd304716982bb8174