tree a193b2e6cb1610692d00292ca0d02ff65dfbee18
parent da9d05c55aef08049a05355bfdc1ff2cc36a828d
author junboli <junbo85.li@gmail.com> 1503392775 +0800
committer junbo.li <junbo85.li@gmail.com> 1503471860 +0000

TrivialFix for flake8 and docs build in tox.ini

1. exclude "build" in flake8 section.
2. to ensure the old files are not left over when running these
   document builds.

Change-Id: Ia5590b7816b36351559c692eebfecb3c8e6fd1a3