Bump main repo, packages and routing.
Refresh patches, drop patch applied to mt76.
Relevant changes are mostly security fixes for netifd and odhcp6c
and bug fixes for dnsmasq.
More information:
https://openwrt.org/releases/19.07/notes-19.07.7
This also includes two non-trivial fixes to alfred (openwrt-routing):
97e760095578 ("alfred: Fix procd process handling for disable state")
369908cb0a0e ("alfred: Start up alfred without valid interfaces")
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Adrian Schmutzler