plugins: Fix gettext import in Python files
Similar solution helped gedit Python plug-ins in https://bugzilla.gnome.org/show_bug.cgi?id=737497 and https://bugzilla.gnome.org/show_bug.cgi?id=790383. Hopefully, it fixes issue #140 (closed).
Similar solution helped gedit Python plug-ins in https://bugzilla.gnome.org/show_bug.cgi?id=737497 and https://bugzilla.gnome.org/show_bug.cgi?id=790383. Hopefully, it fixes issue #140 (closed).