mednafen: update to 1.21.1.

Closes: #12470 [via git-merge-pr]
Signed-off-by: Jürgen Buchmüller <pullmoll@t-online.de>

srcpkgs/mednafen/template

@@ -1,18 +1,18 @@
 # Template file for 'mednafen'
 pkgname=mednafen
-version=0.9.48
+version=1.21.1
 revision=1
 wrksrc="$pkgname"
 build_style=gnu-configure
 configure_args="--with-libcdio --with-libsndfile --enable-alsa"
 hostmakedepends="pkg-config"
-makedepends="libcdio-devel libsndfile-devel glu-devel SDL_net-devel zlib-devel"
+makedepends="libcdio-devel libsndfile-devel glu-devel SDL2-devel zlib-devel"
 short_desc="Portable, argument(command-line)-driven multi-system emulator"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
-license="GPL-2"
+license="GPL-2.0-or-later"
 homepage="http://mednafen.sourceforge.net/"
 distfiles="https://mednafen.github.io/releases/files/mednafen-${version}.tar.xz"
-checksum=d3cc0c838f496511946d6ea18fda5965d2b71577c610acc811835cc87d152102
+checksum=848136e4b98d5a949d7691f6596564b20d5720e7d766e93deedc7832bbee2a40
 
 nopie=yes