package/x11r7/xserver_xorg-server: security bump version to 21.1.8

Release notes:
https://lists.x.org/archives/xorg-announce/2023-March/003377.html

Fixes CVE-2023-1393:
https://lists.x.org/archives/xorg-announce/2023-March/003374.html

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 83f6a498718dbb00684e3f954d96695557c3885f)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/x11r7/xserver_xorg-server/xserver_xorg-server.hash

@@ -1,5 +1,5 @@
-# From https://lists.x.org/archives/xorg-announce/2023-February/003321.html
-sha256  d9c60b2dd0ec52326ca6ab20db0e490b1ff4f566f59ca742d6532e92795877bb  xorg-server-21.1.7.tar.xz
-sha512  e2a093381e28da9b2aa700c6609349fa851f4ca8df23c776f30e4e2733e7a6c1b257576b93f4c4e87fb09df901385bf52528982f6e7a6ad469597aeae8640bb5  xorg-server-21.1.7.tar.xz
+# From https://lists.x.org/archives/xorg-announce/2023-March/003377.html
+sha256  38aadb735650c8024ee25211c190bf8aad844c5f59632761ab1ef4c4d5aeb152  xorg-server-21.1.8.tar.xz
+sha512  6104b3620ed2e1e27d9a8e963388bbe8785a764585b1bc03dbf5d719a92894773dda580d377ca18ceeab353e65a5d23cc947bab84a4012f9dd1eca31cac36937  xorg-server-21.1.8.tar.xz
 # Locally calculated
 sha256  4cc0447a22635c7b2f1a93fec4aa94f1970fadeb72a063de006b51cf4963a06f  COPYING

package/x11r7/xserver_xorg-server/xserver_xorg-server.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-XSERVER_XORG_SERVER_VERSION = 21.1.7
+XSERVER_XORG_SERVER_VERSION = 21.1.8
 XSERVER_XORG_SERVER_SOURCE = xorg-server-$(XSERVER_XORG_SERVER_VERSION).tar.xz
 XSERVER_XORG_SERVER_SITE = https://xorg.freedesktop.org/archive/individual/xserver
 XSERVER_XORG_SERVER_LICENSE = MIT