Ignore most of the new hacking 0.9.2 rules

So we can update requriements.txt.  But fix a couple of easy ones:
* Fix E251 (1 occurrance)
* Fix E131 (1 occurrance)

Change-Id: I62aaa423aa6da9e9f0ca026ec586b51cc6a6df03
Merge "Ignore most of the new hacking 0.9.2 rules"