Build FFMPEG plugin for all targets

Mini targets didn't include FFMPEG so far.
I don't see the reason to do this, the plugin takes up minimal space.

Change-Id: I712982c245f9cdb8dd1052a071a7590219b9a9c3
(cherry picked from commit 7d5d16dd75df6c883e01d713c35f69a6eebcb313)
Added apn settings for Mobitel and Etisalat, Sri Lanka (MCC=413)

Change-Id: If843bdfca224922c85e6e0e840988a5f85be868b
(cherry picked from commit ee17a7d7ce2fd4189071dda5180a2feeb138d92c)