xorg.xorgserver: apply upstream patch

This fixes xorg.xf86videovmware build (channel blocker).

pkgs/servers/x11/xorg/overrides.nix

@@ -648,6 +648,14 @@ self: super:
           #
           # We set it to /var/log which can't be touched from inside the sandbox causing the build to hard-fail
           ./dont-create-logdir-during-build.patch
+
+          # Fix e.g. xorg.xf86videovmware with libdrm 2.4.108
+          # TODO: remove with xorgserver >= 1.21
+          (fetchpatch {
+            name = "stdbool.patch";
+            url = "https://gitlab.freedesktop.org/xorg/xserver/-/commit/454b3a826edb5fc6d0fea3a9cfd1a5e8fc568747.diff";
+            sha256 = "1l9qg905jvlw3r0kx4xfw5m12pbs0782v2g3267d1m6q4m6fj1zy";
+          })
         ];
         buildInputs = commonBuildInputs ++ [ libdrm mesa ];
         propagatedBuildInputs = attrs.propagatedBuildInputs or [] ++ [ libpciaccess libepoxy ] ++ commonPropagatedBuildInputs ++ lib.optionals stdenv.isLinux [