Don't quote {posargs} in tox.ini4.8.0

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: Idf3ecc193e91c65010a0de08a02e01efcf1bd3a7

1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index aa32c50..9aadab5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -17,7 +17,7 @@ deps =
 commands =
     rm -f .testrepository/times.dbm
     coverage erase
-    stestr run '{posargs}'
+    stestr run {posargs}
     coverage combine
     coverage html -d cover
     coverage xml -o cover/coverage.xml