pygolang: v↑ 0.1-77-g9434cf0 -> pygolang-0.1-153-g6aec4784

This upgrade of pygolang brings in support for bstr and fixes for @func
over property and for `gpython --long-option=value=something`.

pygolang!21
pygolang@50b3808c
pygolang@91a434d5
pygolang@6aec4784

The full list of changes is below:

pygolang@0.1-77-g9434cf0...pygolang-0.1-153-g6aec4784

/cc @jerome, @klaus, @kazuhiko, @vpelletier, @yusei, @tatuya

component/pygolang/buildout.cfg

@@ -25,7 +25,7 @@ setup-eggs =
 recipe  = slapos.recipe.build:gitclone
 repository = https://lab.nexedi.com/nexedi/pygolang
 branch   = master
-revision = pygolang-0.1-77-g9434cf0
+revision = pygolang-0.1-153-g6aec4784
 location = ${buildout:parts-directory}/pygolang
 git-executable = ${git:location}/bin/git