package/homebrew: a patch to make 2020.06 compile with latest pybind.

package/homebrew/magnum-bindings.rb

@@ -11,6 +11,15 @@ class MagnumBindings < Formula
   depends_on "magnum"
   depends_on "pybind11" => :build
 
+  # Apply a patch to make 2020.06 working with latest pybind11, which changes
+  # py::module to py::module_
+  stable do
+    patch do
+      url "https://github.com/mosra/magnum-bindings/commit/57db13422fe36d1bcfc7bee9b138c79901062dae.diff?full_index=1"
+      sha256 "c13536e1bac8721f0c766768159e2b91babc4674fcbf46edfc0c43c72c77df3b"
+    end
+  end
+
   def install
     system "mkdir build"
     cd "build" do