Update git submodules

Update git submodules

* Update docs/submodules/releng/builder from branch 'master'
  to 6cc1effbbfeda1065bf4f92a53efaf5de4197520
  - Inc JJB Verify timeout to match merge job

    The JJB Verify job has been timing out lately as it takes longer to
    verify with the many more jobs we have today. Let's match the timeout
    with the merge job to give it more time to run it's course.

    Change-Id: I19f6863a72774066afc3195529863cb24dca58e0
    Signed-off-by: Thanh Ha <zxiiro@gmail.com>