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
base: added national roaming for telnet in belgium

http://jira.omnirom.org/browse/OMNI-682

Users of telnet (MCC 206 MNC 05) can roam in mobistar (MNC 10)

Change-Id: I8d2de1de0a9ba1ff792c3c28805aec078782c91e