Update git submodules

Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "[Daisy] Add docker image tarball builder"
  - [Daisy] Add docker image tarball builder

    This PS do:
    1. Add docker image tarball builder as a Daisy project job.
       Name is daisy-kolla-build-.*
    2. Upload image to artifact storage after building.
    3. Fix new job runs on daisy-virtual.
    4. Block jobs with each other which may run Daisy VM because
    VM has the same name.

    Change-Id: I148473ca33f1e10490684b7608354a4ba548714f
    Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>