Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to 043cb9e989c357d5f81891e5725236504520cd02
  - Adding Ubuntu support in Ansible - nexus role

    Extending ansible playbooks of ubuntu support.
    Creating new test with Ubuntu image for Molecule in nexus role.

    Issue-ID: OOM-1671
    Signed-off-by: Jan Benedikt <j.benedikt@partner.samsung.com>
    Change-Id: If2750997057126405987a0362d915456ffe77fff

diff --git a/docs/submodules/oom/offline-installer.git b/docs/submodules/oom/offline-installer.git
index 12e752b..043cb9e 160000 (submodule)
--- a/docs/submodules/oom/offline-installer.git
+++ b/docs/submodules/oom/offline-installer.git
@@ -1 +1 @@
-Subproject commit 12e752ba35476f48b0253b1dd2a8a1ebe020da0e
+Subproject commit 043cb9e989c357d5f81891e5725236504520cd02