Stop running get-ansible-role-requirements with -vvv

It generates a lot of console spam and adds very little value to
clone the roles with verbose every time.

Change-Id: If66a4d09dda8bab477c8f8aa8d5cefee7db7ddd9

scripts/bootstrap-ansible.sh

@@ -316,8 +316,7 @@ if [ -f "${ANSIBLE_ROLE_FILE}" ]; then
     pushd tests
       /opt/ansible-runtime/bin/ansible-playbook get-ansible-role-requirements.yml \
                        -i ${OSA_CLONE_DIR}/tests/test-inventory.ini \
-                       -e role_file="${ANSIBLE_ROLE_FILE}" \
-                       -vvv
+                       -e role_file="${ANSIBLE_ROLE_FILE}"
     popd
 
     unset ANSIBLE_LIBRARY