uqmi: update to the latest version, also set 802.3 data format via the WDA service

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43381 3c298f89-4303-0410-b956-a3cf2f4a3e73