ocamlPackages.patch: require OCaml ≥ 4.03

Changed files
+2
pkgs
development
ocaml-modules
patch
+2
pkgs/development/ocaml-modules/patch/default.nix
···
pname = "patch";
version = "2.0.0";
+
minimalOCamlVersion = "4.03";
+
src = fetchFromGitHub {
owner = "hannesm";
repo = "patch";