netifd: update to git HEAD version

11cb9cf ubus: add interface method to trigger renew event
4375d1b system-linux: allow "throw" route type
5fbd904 netifd: propagate error code on netifd_reload()
6e0acec interface-ip: fix device name for IPv6 link-local DNS server

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>