zlib: maintenance 1.2.8 -> 1.2.10

The removed CVEs should be fixed in the release.

pkgs/development/libraries/zlib/default.nix

@@ -1,6 +1,6 @@
 { stdenv, fetchurl, static ? false }:
 
-let version = "1.2.8"; in
+let version = "1.2.10"; in
 
 stdenv.mkDerivation rec {
   name = "zlib-${version}";
@@ -10,16 +10,9 @@ stdenv.mkDerivation rec {
       [ "http://www.zlib.net/${name}.tar.gz"  # old versions vanish from here
         "mirror://sourceforge/libpng/zlib/${version}/${name}.tar.gz"
       ];
-    sha256 = "039agw5rqvqny92cpkrfn243x2gd4xn13hs3xi6isk55d2vqqr9n";
+    sha256 = "05w0jwsqib44jz5jazh7cqz311z4g7znnzn6w6v8g1z4iilryzld";
   };
 
-  patches = [
-    ./CVE-2016-9840.patch
-    ./CVE-2016-9841.patch
-    ./CVE-2016-9842.patch
-    ./CVE-2016-9843.patch
-  ];
-
   postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
     substituteInPlace configure \
       --replace '/usr/bin/libtool' 'ar' \
@@ -31,7 +24,6 @@ stdenv.mkDerivation rec {
   setOutputFlags = false;
   outputDoc = "dev"; # single tiny man3 page
 
-
   preConfigure = ''
     if test -n "$crossConfig"; then
       export CC=$crossConfig-gcc