Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to 4fd6349133f5ffbd96795dedd4549ef0612c9ab5
  - Adding Ubuntu support in Ansible - docker-dind role
    
    Extending ansible playbooks of ubuntu support.
    
    Issue-ID: OOM-1671
    Signed-off-by: Jan Benedikt <j.benedikt@partner.samsung.com>
    Change-Id: I6028736b54ce825d3eae257ca61cb6efab19a913
    
diff --git a/docs/submodules/oom/offline-installer.git b/docs/submodules/oom/offline-installer.git
index d0dbbca..4fd6349 160000
--- a/docs/submodules/oom/offline-installer.git
+++ b/docs/submodules/oom/offline-installer.git
@@ -1 +1 @@
-Subproject commit d0dbbca45c18a09dddf714453ca2c88bcd7a49f0
+Subproject commit 4fd6349133f5ffbd96795dedd4549ef0612c9ab5