package/wireguard-linux-compat: bump version to 1.0.20200908

Fixes a race condition. For details, see the announcement:
https://lists.zx2c4.com/pipermail/wireguard/2020-September/005817.html

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

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

@@ -1,4 +1,4 @@
-# https://lists.zx2c4.com/pipermail/wireguard/2020-June/005597.html
-sha256  130937724515799edf05ff8216bc837df8acda879428f3a7f96a3287758f9445  wireguard-linux-compat-1.0.20200623.tar.xz
+# https://lists.zx2c4.com/pipermail/wireguard/2020-September/005817.html
+sha256  ad33b2d2267a37e0f65c97e65e7d4d926d5aef7d530c251b63fbf919048eead9  wireguard-linux-compat-1.0.20200908.tar.xz
 # Locally calculated
 sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

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

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-WIREGUARD_LINUX_COMPAT_VERSION = 1.0.20200623
+WIREGUARD_LINUX_COMPAT_VERSION = 1.0.20200908
 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