base: added national roaming for BOB in Austria

http://jira.omnirom.org/browse/OMNI-121

Users of BOB in Austria (MCC 232 MNC 11) can roam on
A1 (MNC 01)

PS2:
wrong order

Change-Id: Ibf9f48cd0a142eb984ff2450337031f6c411f8c0
(cherry picked from commit 290fe8f36a60034162b8377b265ddb89549a3bc8)