WARNING: yacc table file version is out of date

[jkasarherou]

I have this warning everytime I use the openio CLI on ubuntu xenial. A file lextab.py and yacctab.py is then dumped in the working directory.

here is a sample

# lextab.py. This file automatically created by PLY (version 3.10). Don't edit!
_tabversion   = '3.10'