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: Ieeaf4f9abcb06fdb38fc91fb58d2a684acba7082

1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 6a1824da..dc9bd397 100644
--- a/tox.ini
+++ b/tox.ini
@@ -22,7 +22,7 @@ basepython = python3
 setenv =
     PYTHON=coverage run --source ceilometer --parallel-mode
 commands =
-    stestr run '{posargs}'
+    stestr run {posargs}
     coverage combine
     coverage html -d cover
     coverage xml -o cover/coverage.xml