.travis-ci applies a false umask
Change-Id: I8e93d64019fffe0a88cd49c565a40419a491f5a0
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
(cherry picked from commit 
6099914e9832592ac63f0d3505ea3466eb13117d)
 jobs:
   include:
     - stage: run unit tests
-      script: tox -e pep8,pylint,yamllint,ansiblelint,bashate,py27,py36
+      script: tox -e pep8,pylint,yamllint,ansiblelint,bashate,py27,py36,bandit
     - stage: build functest-kubernetes-core image
       script: sudo -E bash build.sh
       env: