package/wireguard-linux-compat: bump version to 1.0.20210606
For details, see the announcement:
https://lists.zx2c4.com/pipermail/wireguard/2021-June/006781.html
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit f3da5bdf7114bf133f27ec2a8d239a255c8ad3e0)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>