tree 0d87d889db9275330a9a2e42927d1ac3db785962
parent 3611248789c3142dd20aeb76806872f5cff358f1
author Monty Taylor <mordred@inaugust.com> 1585093819 -0500
committer Monty Taylor <mordred@inaugust.com> 1585093819 -0500

Update StringIO to use six

It's StringIO.StringIO in python2 and io.StringIO in python3,
but six.StringIO everywhere.

Change-Id: Ief0b091b716e3ea6224c0ac374a6066f0270bebc