mwan3-luci: update to 1.3-3

corrected name of last_resort option from "main" to "default"
added blackhole option to policy selection on rule configuration

Signed-off-by: Aedan Renner <chipdankly@gmail.com>
mwan3-luci: update to 1.3-4

put dummy echo command back in hotplug script send_alert function to avoid errors

Signed-off-by: Aedan Renner chipdankly@gmail.com
Merge pull request #384 from arfett/master

mwan3-luci: update to 1.3-4