Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to cf7df6be28306495b412a34168a8195db7c0608c
  - Merge "Nginx ingress controller configuration"
  - Nginx ingress controller configuration
    
    Add Nginx ingress postinstall helm
    chart. It should be applied after
    cluster initial setup.
    
    Issue-ID: OOM-2099
    Signed-off-by: Lucjan Bryndza <l.bryndza@samsung.com>
    Change-Id: Ic942b03d6e754c2fca72316cde0d2e65eba9d0d7
    
1 file changed