Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to 8cbef61dee77ba2a77120b9b512e4e6971fa2af9
  - Merge "Adding docker image list for 3.0.2"
  - Adding docker image list for 3.0.2
    
    New docker image list based on Casablanca MR 3.0.2-ONAP
    
    Issue-ID: OOM-1802
    
    Change-Id: Ic521cae2003299e1431c71750de9c603f07f9675
    Signed-off-by: Tomáš Levora <t.levora@partner.samsung.com>
    
1 file changed