base: added national roaming for Free Mobile in France

http://jira.omnirom.org/browse/OMNI-432

Users of Free Mobile (MCC 208 MNC 15) can roam on Orange (MNC 01)

Change-Id: I5f9fb5fdb43feaf483857b96f98eb734e5bf354b
Merge remote-tracking branch 'omni/android-4.4' into android-4.4