SamsungQualcommRIL: Handle ResponseCallList in our subclass

Change-Id: I25e8ae7a41070b7554697439ae8ec81c2fea2131
SamsungQualcommRIL: make isGSM protected

Change-Id: I580057791e3a37e084c870446e07195fbe3d96d0
Merge pull request #2 from DirtyUnicorns-KitKat/du44

merged