package/sdl2: bump version to 2.32.8

Bugfix release, fixing various minor issues:
https://github.com/libsdl-org/SDL/releases/tag/release-2.32.8

Signed-off-by: Michael Fischer <mf@go-sys.de>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/sdl2/sdl2.hash

@@ -1,4 +1,4 @@
-# Locally calculated after checking http://www.libsdl.org/release/SDL2-2.32.6.tar.gz.sig
-sha256  6a7a40d6c2e00016791815e1a9f4042809210bdf10cc78d2c75b45c4f52f93ad  SDL2-2.32.6.tar.gz
+# Locally calculated after checking http://www.libsdl.org/release/SDL2-2.32.8.tar.gz.sig
+sha256  0ca83e9c9b31e18288c7ec811108e58bac1f1bb5ec6577ad386830eac51c787e  SDL2-2.32.8.tar.gz
 # Locally calculated
 sha256  97f35b302b361680ec1e891e95d2d52097bb95abff361434916d99dc1305f127  LICENSE.txt

package/sdl2/sdl2.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SDL2_VERSION = 2.32.6
+SDL2_VERSION = 2.32.8
 SDL2_SOURCE = SDL2-$(SDL2_VERSION).tar.gz
 SDL2_SITE = http://www.libsdl.org/release
 SDL2_LICENSE = Zlib