restartloop.sh: mv restartloop.sh to the scripts dir

The updated version was accidentally placed in the repository root,
fix this up.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
watchdog-ping.sh: Wait for network to come up before starting the watchdog

Signed-off-by: Hans de Goede <hdegoede@redhat.com>