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