overlay: Add the Service Provider Name in the status bar and in the lockscreen

This also contains commit bef8d881, change
I1d9232828ab200d8dc438ba14ac8d3ae523ab263, that applies the same config
for packages/apps/Settings.

Issue: ORANGE-46
Issue: FP3-A11#233
Change-Id: I123a1386b0182bf74b3c7698e409253d2149605a
(cherry picked from commit 9cea1d3f4fd01076bf6224b2eb6c6a2f9a620b43)
2 files changed