* "ensureDir" -> "mkdir -p". "ensureDir" is a rather pointless

function, so obsolete it.

svn path=/nixpkgs/branches/stdenv-updates/; revision=31644

pkgs/games/simutrans/default.nix

@@ -54,10 +54,10 @@ stdenv.mkDerivation rec {
 
     mv sim simutrans/
 
-    ensureDir $out/simutrans
+    mkdir -p $out/simutrans
     cp -r simutrans $out
 
-    ensureDir $out/bin
+    mkdir -p $out/bin
     ln -s $out/simutrans/sim $out/bin/simutrans
   '';