base: added national roaming for Orange in Austria

http://jira.omnirom.org/browse/OMNI-376

Users of Orange in Autria (MCC 232 MNC 05) which is now a subcompany
of 3AT can roam on 3AT (MNC10) and also on t-mobile (MNC03) for 2G

Change-Id: I5bea1b72f7429d3f300161753a9ae271c44c7b22
Merge "base: added national roaming for Orange in Austria" into kitkat