Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to 280ef8da90cf2bab9ddf7b3df78b12a3b2cf6040
  - Fix idempotency issue in 'prepare-docker' role
    
    This adds 'creates' arg to 'command' module used in
    the role scope.
    
    Change-Id: Ib500680114fb267cc08ab52f09fa691738ea4a1a
    Issue-ID: OOM-1850
    Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
    
1 file changed