Add support for wildcard reason code remapping.

The KEY_IMS_REASONINFO_MAPPING_STRING_ARRAY carrier config supports
remapping a from code and string reason to a new ims reason code.
Adding support for the from code being specified as a wildcard.
In practice we've ended up seeing the modem report a range of
"from codes".  However, the message itself is definitely unique.

Test: Manual, unit
Merged-In: Ibfcfe8229b224f61d732b62e69b14126f2075916
Bug: 32571209
Change-Id: Ibfcfe8229b224f61d732b62e69b14126f2075916