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>

package/wireguard-linux-compat/wireguard-linux-compat.hash

@@ -1,4 +1,4 @@
-# https://lists.zx2c4.com/pipermail/wireguard/2021-February/006404.html
-sha256  99d35296b8d847a0d4db97a4dda96b464311a6354e75fe0bef6e7c4578690f00  wireguard-linux-compat-1.0.20210219.tar.xz
+# https://lists.zx2c4.com/pipermail/wireguard/2021-June/006781.html
+sha256  3f5d990006e6eabfd692d925ec314fff2c5ee7dcdb869a6510d579acfdd84ec0  wireguard-linux-compat-1.0.20210606.tar.xz
 # Locally calculated
 sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/wireguard-linux-compat/wireguard-linux-compat.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-WIREGUARD_LINUX_COMPAT_VERSION = 1.0.20210219
+WIREGUARD_LINUX_COMPAT_VERSION = 1.0.20210606
 WIREGUARD_LINUX_COMPAT_SITE = https://git.zx2c4.com/wireguard-linux-compat/snapshot
 WIREGUARD_LINUX_COMPAT_SOURCE = wireguard-linux-compat-$(WIREGUARD_LINUX_COMPAT_VERSION).tar.xz
 WIREGUARD_LINUX_COMPAT_LICENSE = GPL-2.0