Don't quote {posargs} in tox.ini

Quotes around {posargs} cause the entire string to be combined into one
arg that gets passed to stestr. This prevents passing multiple args
(e.g. '--concurrency=16 some-regex')

Change-Id: Ie0b56212cad8d9756c2043a4483c607101491a14

1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 4fd17d3..a78e103 100644
--- a/tox.ini
+++ b/tox.ini
@@ -39,7 +39,7 @@ basepython = python3
 setenv =
     PYTHON=coverage run --source keystoneclient --parallel-mode
 commands =
-    stestr run '{posargs}'
+    stestr run {posargs}
     coverage combine
     coverage html -d cover
     coverage xml -o cover/coverage.xml