Update git submodules

* Update docs/submodules/multicloud/k8s.git from branch 'master'
  to 0f74a76f923fe264cb0f1c828bc6f8c753452fb9
  - Merge "Preventing installer.sh execution to hang"
  - Preventing installer.sh execution to hang
    
    This newgrp command used is not suitable for shell scripting,
    it looks like misuse as it created new shell under right group
    but prevents further script execution as it has to be exited
    first.
    
    Change-Id: I974da3a4b8d1e0827c846150079d453789d89554
    Issue-ID: MULTICLOUD-632
    Signed-off-by: Michal Ptacek <m.ptacek@partner.samsung.com>
    
1 file changed