SamsungExynos3RIL: Handle UNSOL_DATA_CALL_LIST_CHANGED.

Change-Id: I0bc346b9c15a2cf10bb3f982b8bf48c71d52196a
Merge "SamsungExynos3RIL: Handle UNSOL_DATA_CALL_LIST_CHANGED." into cm-10.2
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2