skip bandit on oslo_db/tests

the bandit command excludes the folder named "tests" but does not
seem to exclude where the tests actually are here, which is
oslo_db/tests.  add this folder, as we have "assert" statements
as well as pickle use in our test suite, which bandit disapproves of.

Change-Id: I63ad4fbbd7fa72e7a4d8ebd458d323516f997424

1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index cfe61bb..942701b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -29,7 +29,7 @@ commands =
 commands =
   pre-commit run -a
   # Run security linter
-  bandit -r oslo_db -x tests -n5 --skip B105,B311
+  bandit -r oslo_db -x tests -x oslo_db/tests -n5 --skip B105,B311
 
 [testenv:venv]
 commands = {posargs}