Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to 76be40b0c8651b276ceed260936c6a8cf103520d
  - Merge "Adding Ubuntu support in Ansible - chrony role"
  - Adding Ubuntu support in Ansible - chrony role
    
    Extending ansible playbooks of ubuntu support.
    Change the order in role calls.
    Chrony role was moved due to its absence in Ubuntu distribution.
    Firstly is necessary to initialize package repository and after that install Chrony.
    
    Issue-ID: OOM-1671
    Signed-off-by: Jan Benedikt <j.benedikt@partner.samsung.com>
    Change-Id: Icadf8e106fba4a369148db0959dcac07a79257c2
    
diff --git a/docs/submodules/oom/offline-installer.git b/docs/submodules/oom/offline-installer.git
index fdec88e..76be40b 160000
--- a/docs/submodules/oom/offline-installer.git
+++ b/docs/submodules/oom/offline-installer.git
@@ -1 +1 @@
-Subproject commit fdec88ed10910485efc53e1e85b678a2f1a1180e
+Subproject commit 76be40b0c8651b276ceed260936c6a8cf103520d