vdagentd: fork early because of GLib
GMainLoop (or rather GMainContext) isn't apparently compatible with forking and causes issues -- in our case the handlers registered with g_unix_signal_add() weren't being called.
Fixes: #18 (closed)
Also see: https://gitlab.gnome.org/GNOME/glib/issues/2073
Signed-off-by: Jakub Janků jjanku@redhat.com