Revert "SamsungQualcommRIL: always convert hex to int."

This reverts commit ef61f36300a3bca75bd0d06ad7d89e474c208af4.

Change-Id: Ia374a84cfdb8afdea9776e8cce5ad4e23409fe68
Merge "Revert "SamsungQualcommRIL: always convert hex to int."" into cm-10.1
Samsungqualcommril: fix parser

Change-Id: Ib033aa75942f14241561ded8dee1039176039170
SamsungQualcommRIL: fix NPE

Change-Id: I640228aee5424605d3df5c491f1c36ea72a6d3a7