ModemManager: fixing optional_depends typo.
Merge branch 'master' of github.com:lunar-linux/moonbase-gnome3
Merge branch 'master' of github.com:lunar-linux/moonbase-gnome3
Merge branch 'master' of github.com:lunar-linux/moonbase-gnome3
Merge branch 'master' of github.com:lunar-linux/moonbase-gnome3
Merge branch 'master' of github.com:lunar-linux/moonbase-gnome3
Merge branch 'master' of github.com:lunar-linux/moonbase-gnome3
Merge pull request #7 from stumbles/master

ModemManager: fixing optional_depends typo.