[Buildroot] [PATCH] package/wireguard-linux-compat: bump version to 1.0.20201221

[Peter Korsgaard]

>>>>> "Peter" == Peter Korsgaard <peter at korsgaard.com> writes:

 > Fixes a build issue with linux-rt >= 5.4.  For details, see the
 > announcement:
 > https://lists.zx2c4.com/pipermail/wireguard/2020-December/006210.html

 > Signed-off-by: Peter Korsgaard <peter at korsgaard.com>

Committed to 2020.02.x and 2020.11.x, thanks.

-- 
Bye, Peter Korsgaard