Comment 1 for bug 1472276

I added some debug code here:

https://github.com/openstack-dev/pbr/blob/master/pbr/builddoc.py#L80

And it is parsing the option correctly:

running build_sphinx
[pbr] Writing ChangeLog
[pbr] Generating ChangeLog
[pbr] Generating AUTHORS
[pbr] Autodocumenting from /home/mriedem/git/nova
Traceback (most recent call last):
  File "setup.py", line 29, in <module>
    pbr=True)
  File "/usr/lib/python2.7/distutils/core.py", line 151, in setup
    dist.run_commands()
  File "/usr/lib/python2.7/distutils/dist.py", line 953, in run_commands
    self.run_command(cmd)
  File "/usr/lib/python2.7/distutils/dist.py", line 972, in run_command
    cmd_obj.run()
  File "/home/mriedem/git/nova/.tox/docs/local/lib/python2.7/site-packages/pbr/builddoc.py", line 181, in run
    [None, ""])[1].split()))
  File "/home/mriedem/git/nova/.tox/docs/local/lib/python2.7/site-packages/pbr/builddoc.py", line 84, in generate_autoindex
    excluded_modules)
Exception: [pbr] Excluded modules: set(['nova.wsgi.*'])