Bug#878754: Plinth fail to start at boot - import_from_gi('NM', '1.0') fail

[Petter Reinholdtsen]

Control: forcemerge -1 862758

This is actually the same as #862758, and is fixed by installing
gir1.2-nm-1.0.

-- 
Happy hacking
Petter Reinholdtsen