From 7517be2f5cfe9c42ba86c8bc2d311b62e0a52ee9 Mon Sep 17 00:00:00 2001
From: Tom Barron <tpb@dyncloud.net>
Date: Tue, 23 Aug 2016 13:14:59 -0400
Subject: [PATCH] Use constraints for api-ref environment

Change [1] updated tox.ini to use constraints rather than
specific, non-constrained install commands but neglected
to update the api-ref environment.  In addition to fixing
that omission we also remove a bit of ugly trailing
whitespace.

Co-authored-By: Gorka Eguileor <geguileo@redhat.com>

[1] I879f34129c0d958be0a73bfdc7f641e178d4efe9

Change-Id: I58ec756cd3de2e501c77a4d947e680d0959d22ec
---
 tox.ini | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tox.ini b/tox.ini
index 6dbbab56db6..cd64c8b82f3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -34,7 +34,6 @@ passenv = *_proxy *_PROXY
 # the API Ref to developer.openstack.org.
 whitelist_externals = rm
 deps = -r{toxinidir}/test-requirements.txt
-install_command = pip install -U --force-reinstall {opts} {packages}
 commands =
   rm -rf api-ref/build
   sphinx-build -W -b html -d api-ref/build/doctrees/v1 api-ref/v1/source api-ref/build/html/v1
@@ -97,7 +96,7 @@ commands = python cinder/config/generate_cinder_opts.py
 commands = {posargs}
 
 [testenv:docs]
-commands = 
+commands =
   python setup.py build_sphinx
 
 [testenv:gendriverlist]