luci-app-upnp: add stun support
STUN support has been added to upnp init but luci lacks support of it.
Fixes: #4544
Signed-off-by: 
Ansuel Smith <ansuelsmth@gmail.com>
parent
1da9df83
STUN support has been added to upnp init but luci lacks support of it.
Fixes: #4544
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>