Merge pull request #45162 from Calvin-L/patch-2

gdal: allow version 1.11 on Darwin

pkgs/development/libraries/gdal/gdal-1_11.nix

···
     homepage = http://www.gdal.org/;
     license = stdenv.lib.licenses.mit;
     maintainers = [ stdenv.lib.maintainers.marcweber ];
-    platforms = stdenv.lib.platforms.linux;
+    platforms = with stdenv.lib.platforms; linux ++ darwin;
   };
 }