Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to 2b0fb491053859a114064c4b4847916d909a5bec
  - Merge "Adding support for Ubuntu in create_repo and docker_entrypoint scripts"
  - Adding support for Ubuntu in create_repo and docker_entrypoint scripts

    Extend script for creating repository with adding Ubuntu platform support.

    Issue-ID: OOM-1671
    Change-Id: I6b1c63cda18e53277fc2aad6dfa3eceefc9a0023
    Signed-off-by: Jan Benedikt <j.benedikt@partner.samsung.com>

diff --git a/docs/submodules/oom/offline-installer.git b/docs/submodules/oom/offline-installer.git
index add0093..2b0fb49 160000 (submodule)
--- a/docs/submodules/oom/offline-installer.git
+++ b/docs/submodules/oom/offline-installer.git
@@ -1 +1 @@
-Subproject commit add0093a314f7d9a6b91b57004d44ce21a98f64e
+Subproject commit 2b0fb491053859a114064c4b4847916d909a5bec