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
(cherry picked from commit f828427dcb0eec90d19cc0bb676303d300256a32)