tree f1cbd81b2788c67c371a9eac580a8fa7f6f8af22
parent 5ac57dad9abbff792105eb675577cde890dc769c
author Davanum Srinivas <davanum@gmail.com> 1483638045 -0500
committer Davanum Srinivas <davanum@gmail.com> 1483643614 -0500

Set PYTHON env variable for python3

Several .testr.conf files have tests to check for the
PYTHON env variable and fallback to "python". For
several python3 scenarios, we should set the PYTHON
variable so these scenarios actually use python3.

Change-Id: I55335d946dfd031e4501ca465564a933fa487871