package/libdrm: bump version to 2.4.108

Updated license due to upstream commits:
https://cgit.freedesktop.org/mesa/drm/log/xf86drm.c?h=main

Release notes:
https://lists.freedesktop.org/archives/dri-devel/2021-November/330279.html

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libdrm/libdrm.hash

@@ -1,6 +1,6 @@
-# From https://lists.freedesktop.org/archives/dri-devel/2021-July/313594.html
-sha256  c554cef03b033636a975543eab363cc19081cb464595d3da1ec129f87370f888  libdrm-2.4.107.tar.xz
-sha512  c7542ba15c4c934519a6a1f3cb1ec21effa820a805a030d0175313bb1cc796cd311f39596ead883f9f251679d701e262894c5a297d5cf45093c80a6cd818def0  libdrm-2.4.107.tar.xz
+# From https://lists.freedesktop.org/archives/dri-devel/2021-November/330279.html
+sha256  a1d7948cbc536763fde14b4beb5e4da7867607966d4cf46301087e8b8fe3d6a0  libdrm-2.4.108.tar.xz
+sha512  6a841dc3eb8eae7d75e1d35d23a14d51aff758e5a251dbcf6fc8c28d973d935a4a2f6751b405e956b2777d93c651721199ac80c3cd14b87d021668120d6bc974  libdrm-2.4.108.tar.xz
 
 # Hash for license file
-sha256  7e952c6666ed17c99f91ee7af13c688b8769b0feaf6f4558bf6ad3e07512e1e6  xf86drm.c
+sha256  e64a695d0f18bfba26071afdfe19dd6ff4030d0dc1c47304059b724b23955ddb  xf86drm.c

package/libdrm/libdrm.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBDRM_VERSION = 2.4.107
+LIBDRM_VERSION = 2.4.108
 LIBDRM_SOURCE = libdrm-$(LIBDRM_VERSION).tar.xz
 LIBDRM_SITE = https://dri.freedesktop.org/libdrm
 LIBDRM_LICENSE = MIT