Revert "SamsungQualcommRIL: always convert hex to int."

This reverts commit ef61f36300a3bca75bd0d06ad7d89e474c208af4.

Change-Id: Ia374a84cfdb8afdea9776e8cce5ad4e23409fe68
SamsungQualcommRIL: fix NPE

Change-Id: I640228aee5424605d3df5c491f1c36ea72a6d3a7
SamsungQualcommRIL: rebase Sammyqualcommril to RIL.java 4.3.

Change-Id: I6a6c8dde58912b4ed814a41644b882e88ece38b1
Merge branch 'cm-10.2' into martincz