travelmate: release 2.2.0

travelmate: release 2.2.0

- drop iwinfo, use iw/ip instead
- support passive wlan scanning (active scanning is still the default)
- drop qrencode, use the LuCI internal qrcode js library instead
- more vpn fixes
- various LuCI changes/enhancements
- fix #27599
- disable proactive scanning in the default config

Signed-off-by: Dirk Brenken <[email protected]>
(cherry picked from commit a46dd4cf3c71514cc1ea3d45b5b3dc9d2c31560e)