Merge remote-tracking branch 'origin/docs-fix' into stable

* origin/docs-fix:
  stable: fix preamble_size on stable docs.

preamble_size.py

@@ -8,6 +8,7 @@ import sys
 import zlib
 
 import mitogen.fakessh
+import mitogen.fork
 import mitogen.master
 import mitogen.minify
 import mitogen.parent
@@ -16,9 +17,6 @@ import mitogen.service
 import mitogen.ssh
 import mitogen.sudo
 
-import ansible_mitogen.runner
-import ansible_mitogen.target
-
 router = mitogen.master.Router()
 context = mitogen.parent.Context(router, 0)
 stream = mitogen.ssh.Stream(router, 0, max_message_size=0, hostname='foo')
@@ -46,8 +44,6 @@ print(
 for mod in (
         mitogen.parent,
         mitogen.fork,
-        ansible_mitogen.target,
-        ansible_mitogen.runner,
         mitogen.ssh,
         mitogen.sudo,
         mitogen.select,