package/wireguard-linux-compat: bump version to 1.0.20200506
Synchronizes with upstream 5.7-rc5. For details, see the announcement:
https://lists.zx2c4.com/pipermail/wireguard/2020-May/005408.html
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 3564bc165994cb72fbedfa6cf178c08273d56a82)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>