Test: Use pytest < 3.3

pytest 3.3+ dropped support of Python 3.3.

diff --git a/devscripts/requirements/requirements_tests.txt b/devscripts/requirements/requirements_tests.txt
index 8e890d819b41b5fc02a1412a619883d51d7ae6bc..9d52e695be1cb23ec8760372140e64731e084db4 100644 (file)
--- a/devscripts/requirements/requirements_tests.txt
+++ b/devscripts/requirements/requirements_tests.txt
@@ -1,4 +1,4 @@
 -r requirements.txt
 
-pytest
+pytest < 3.3
 pytest-cov