Update Reliance RTel APN's.

Change-Id: I64cfaef7de1b506059fc0f79bc24dd78ca0555d2
(cherry picked from commit 5f37ad9684c7117b12f599af1f25dbb6e0419687)
cm: Remove obsolete persist.sys.dalvik.multithread property

Change-Id: I0d04f50dcca1454a7f38d8076b8418f67b140906