Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to b7f08110865e5e79cf018a6ab9d80f3e7dec20af
  - k8s: Add virtual environment for Dublin
    
    Default cluster nodes customization scripts were extracted in the same
    manner as those for Casablanca release [1]. Constraints still apply.
    
    [1] SHA-1: ea8bc1a719a36c89e7eae42080b1835e5ef0c28d
        (Change-Id: I57f9f3caac0e8b391e9ed480f6bebba98e006882)
    
    Issue-ID: SECCOM-235
    Change-Id: I54ada5fade3b984dedd1715f20579e3ce901faa3
    Signed-off-by: Pawel Wieczorek <p.wieczorek2@samsung.com>
    
1 file changed