ocamlPackages.ocaml_extlib: 1.7.5 -> 1.7.6

Semi-automatic update generated by
https://github.com/ryantm/nixpkgs-update tools. This update was made
based on information from
https://repology.org/metapackage/ocaml4.06.1-extlib/versions

pkgs/development/ocaml-modules/extlib/default.nix

@@ -3,11 +3,11 @@
 assert stdenv.lib.versionAtLeast (stdenv.lib.getVersion ocaml) "3.11";
 
 stdenv.mkDerivation {
-  name = "ocaml${ocaml.version}-extlib-1.7.5";
+  name = "ocaml${ocaml.version}-extlib-1.7.6";
 
   src = fetchurl {
-    url = http://ygrek.org.ua/p/release/ocaml-extlib/extlib-1.7.5.tar.gz;
-    sha256 = "19slqf5bdj0rrph2w41giwmn6df2qm07942jn058pjkjrnk30d4s";
+    url = http://ygrek.org.ua/p/release/ocaml-extlib/extlib-1.7.6.tar.gz;
+    sha256 = "0wfs20v1yj5apdbj7214wdsr17ayh0qqq7ihidndvc8nmmwfa1dz";
   };
 
   buildInputs = [ ocaml findlib cppo ];