Mixing all completers in one file does not support
maintainability. Separate those completers which relate to
nwfilter (e.g. they complete various nwfilter aspects)
into virsh-completer-nwfilter.c
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
