Add doc/ to pep8 check

We had unused imports there, this would prevent us from letting more of
such errors in.

Change-Id: Ie78c18dd3b9ab34370e47eba98b32740e0c83e1d

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/source/conf.py b/doc/source/conf.py
index d69e7e9..850bbfe 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -77,4 +77,4 @@ latex_documents = [
 ]
 
 # Example configuration for intersphinx: refer to the Python standard library.
-#intersphinx_mapping = {'http://docs.python.org/': None}
+# intersphinx_mapping = {'http://docs.python.org/': None}