netifd: update to the latest version, improves wireless status output and fixes some bridge handling issues

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38992 3c298f89-4303-0410-b956-a3cf2f4a3e73