Telephony: DcTracker: Fix CDMA APN Data issues.

Fix CDMA data issue when it can't find an APN match. This fixes cases
CDMA NV or RIUM/SIM doesn't have the information to pass on.
It assumes GSM like mode on CDMA. So fix that and pass on to CDMA
stubbed apn found in android 4.2.

Change-Id: Ic13235744fca561cff4d49ae5c799420c30a3840
Revert "SamsungQualcommRIL: always convert hex to int."

This reverts commit ef61f36300a3bca75bd0d06ad7d89e474c208af4.

Change-Id: Ia374a84cfdb8afdea9776e8cce5ad4e23409fe68
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2