freetype: Update to 2.4.12

Also update the Infinality patches.

Note that FreeType 2.5 was released a few days ago, but I don't know
how stable it is.

pkgs/development/libraries/fontconfig/default.nix

@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   infinality_patch = with freetype.infinality; if useInfinality
     then let subvers = "1";
       in fetchurl {
-        url = "${base_URL}/fontconfig-infinality-1-${vers}_${subvers}.tar.bz2";
+        url = http://www.infinality.net/fedora/linux/zips/fontconfig-infinality-1-20130104_1.tar.bz2;
         sha256 = "1fm5xx0mx2243jrq5rxk4v0ajw2nawpj23399h710bx6hd1rviq7";
       }
     else null;

pkgs/development/libraries/freetype/default.nix

@@ -10,17 +10,7 @@ assert !(useEncumberedCode && useInfinality); # probably wouldn't make sense
 
 let
 
-  version = "2.4.11";
-
-  infinality = rec {
-    inherit useInfinality;
-    vers = "20130104";
-    subvers = "04";
-    sha256 = "0dqglig34lfcw0w6sm6vmich0pcvq303vyh8jzqapvxgvrpr2156";
-
-    base_URL = "http://www.infinality.net/fedora/linux/zips";
-    url = "${base_URL}/freetype-infinality-${version}-${vers}_${subvers}-x86_64.tar.bz2";
-  };
+  version = "2.4.12";
 
 in
 
@@ -29,12 +19,14 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://sourceforge/freetype/${name}.tar.bz2";
-    sha256 = "0gxyzxqpyf8g85y6g1zc1wqrh71prbbk8xfw4m8rwzb4ck5hp7gg";
+    sha256 = "10akr2c37iv9y7fkgwp2szgwjyl2g6qmk9z1m596iaw9cr41g2m7";
   };
 
-  infinality_patch = if useInfinality
-    then fetchurl { inherit (infinality) url sha256; }
-    else null;
+  infinality_patch =
+    if useInfinality then fetchurl {
+      url = http://www.infinality.net/fedora/linux/zips/freetype-infinality-2.4.12-20130514_01-x86_64.tar.bz2;
+      sha256 = "1lg2nzvxmwzwdfhxranw8iyflhr72cw9p11rkpgq1scxbp37668m";
+    } else null;
 
   configureFlags = "--disable-static";
 
@@ -68,7 +60,7 @@ stdenv.mkDerivation rec {
     configureFlags = "--disable-static CC_BUILD=gcc";
   };
 
-  passthru = { inherit infinality; }; # for fontconfig
+  passthru.infinality.useInfinality = useInfinality; # for fontconfig
 
   meta = {
     description = "A font rendering engine";