ril: service: Fix RIL_UNSOL_NITZ_TIME_RECEIVED Parcel

* Sometimes, the modem is sending 1-2 extra fields with
  the country mcc, which confuses ServiceStateTracker
* Drop the extra data here, instead of in our RIL class

[haggertk]: Forward port to ril-caf on lineage-15.

Change-Id: Ifbec67bb0dac271226bd8b5471deaf6a2ef33f2b
1 file changed