XXX NOT FOR MERGE XXX Revert "golang: v↑ to go1.11"

This reverts commit 36f105cd.

component/golang/buildout.cfg

@@ -53,15 +53,6 @@ md5sum = d15dfb264105c5e84fbe33f4a4aa5021
 environment-extra =
   GOROOT_BOOTSTRAP=${golang14:location}
 
-[golang1.11]
-<= golang-common
-url = https://dl.google.com/go/go1.11.4.src.tar.gz
-md5sum = a77697673215be465d1b583680ef2318
-
-# go1.11 needs go1.4 to bootstrap
-environment-extra =
-  GOROOT_BOOTSTRAP=${golang14:location}
-
 
 # ---- infrastructure to build Go workspaces / projects ----
 

component/helloweb/buildout.cfg

@@ -103,5 +103,3 @@ input   = inline:
     #!/bin/sh
     export BUNDLE_GEMFILE=${helloweb-ruby-bundle:path}/Gemfile
     exec ${bundler:bundle} exec sh -c 'helloweb.rb "$@"' ${:_buildout_section_name_} "$@"
-
-