Fix molecule reports.html logs capture

This patch removes pytest argument "-s" which is actually the shortcut for
--capture=no.

Change-Id: Iab0933f4ba64cc69dc298c48d1a8aa859067903d
Signed-off-by: Gael Chamoulaud <gchamoul@redhat.com>

zuul.d/base.yaml

@@ -4,6 +4,8 @@
     name: tripleo-ansible-centos-7-base
     nodeset: centos-7
     parent: base
+    success-url: "reports.html"
+    failure-url: "reports.html"
     pre-run:
     - tripleo_ansible/playbooks/prepare-test-host.yml
     - zuul.d/playbooks/pre.yml

zuul.d/playbooks/run.yml

@@ -23,7 +23,6 @@
         pytest --color=no \
                --html={{ ansible_user_dir }}/zuul-output/logs/reports.html \
                --self-contained-html \
-               -s \
                --ansible-args='{{ tripleo_job_ansible_args | default("-v") }}' \
                {{ tripleo_ansible_project_path }}/tests/test_molecule.py
       args: