Merge #32223: xorg.fontmiscmisc: make the fonts available

Needed due to upstream security fix:
https://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=7b377456f95d

pkgs/servers/x11/xorg/overrides.nix

···
       ''
         ALIASFILE=${xorg.fontalias}/share/fonts/X11/misc/fonts.alias
         test -f $ALIASFILE
-        ln -s $ALIASFILE $out/lib/X11/fonts/misc/fonts.alias
+        cp $ALIASFILE $out/lib/X11/fonts/misc/fonts.alias
       '';
   };