external: Sync with openconnect rev 45e3409

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
libs: Sync with latest openconnect sources

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
OpenConnectManagementThread: Fix handling of IPv6 interface addresses

Fix FC caused by incorrect IPv6 netmask parsing.  Add new "friendlyIp"
to display the IPv4 and/or IPv6 addresses on the status fragment.

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
OpenConnectManagementThread: Add code to handle routing and DNS on IPv6

The IPv6 code should only take effect if there is an assigned IPv6
address on the tunnel; IPv4 should behave similarly.

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Bump version to 0.7-beta1 (701) and update changelog

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>