base: added national roaming for Aircel in India

Users of Aircel (Tamil Nadu) MCC 404-MNC 42 can roam on Aircel (Chennai) 
MCC404-MNC41

Change-Id: Iaef2b8d634c13395c7328ba5a86b21ed9f39bfb9
Merge remote-tracking branch 'omni/android-4.4' into android-4.4