Update git submodules

Update git submodules

* Update docs/submodules/dovetail from branch 'master'
  - Update test suite ovp.next

    Update test suite ovp.next according to the latest OVP scope.
    Modify Dovetail daily jobs to run all the scope.
    There should be 2 jobs.
    One for all mandatory test cases and the other for all optional ones.
    That's mainly because of that the total executed time will be too large
    (more than 300 minutes). Then the job will always failed because of time out.
    It's hard to enlarge the time because it's already larger than common 3 hours.
    Split it into 2 jobs can avoid the time out issue and make the results
    clearer for reviewing.

    JIRA: DOVETAIL-694

    Change-Id: Ie0ea6221868941781af1477f7c7719f7cb4351a4
    Signed-off-by: xudan <xudan16@huawei.com>