fix: add patch to include cstdint in mfx_dispatch

Author: silenium-dev

ffmpeg/cppbuild.sh

@@ -1011,6 +1011,7 @@ EOF
         LIBS=
         if [[ ! -z $(ldconfig -p | grep libva-drm) ]]; then
             cd ../mfx_dispatch-$MFX_VERSION
+            patch -Np1 < ../../../mfx_dispatch.patch
             autoreconf -fiv
             PKG_CONFIG_PATH="../lib/pkgconfig" ./configure --prefix=$INSTALL_PATH --disable-shared --enable-static --enable-fast-install --with-pic --host=x86_64-linux CFLAGS="-m64" CXXFLAGS="-m64"
             make -j $MAKEJ

ffmpeg/mfx_dispatch.patch

@@ -0,0 +1,11 @@
+diff --color -ruN mfx_dispatch-1.35.1/src/mfxloader.h mfx_dispatch-1.35.1-patch/src/mfxloader.h
+--- mfx_dispatch-1.35.1/src/mfxloader.h	2021-10-20 17:54:42.000000000 +0200
++++ mfx_dispatch-1.35.1-patch/src/mfxloader.h	2024-07-25 17:02:25.482011419 +0200
+@@ -25,6 +25,7 @@
+ 
+ #include <sstream>
+ #include <string>
++#include <cstdint>
+ 
+ #include "mfx/mfxdefs.h"
+ #include "mfx/mfxplugin.h"