Correctly detect new remotes that are manually copied
Correctly detect new remotes that are manually copied

Create an inotify watch on the parent remotes.d directory to be notified of new
files being created. This allows us to load the new remote without restarting
the daemon.

Fixes https://github.com/hughsie/fwupd/issues/428

fwupd/fwupd,hughsie/fwupd,vathpela/fwupd,vathpela/fwupd,superm1/fwupd,fwupd/fwupd,vathpela/fwupd,superm1/fwupd,superm1/fwupd,hughsie/fwupd,hughsie/fwupd,vathpela/fwupd,hughsie/fwupd,fwupd/fwupd,fwupd/fwupd