Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to 704e927f03c8809e88f64ce18268a6728019f8dd
  - Adding git package as additional one
    
    Adding git package into additional_packages.list
    It is needed to download additional stuff using git on infra server.
    
    Issue-ID: OOM-2338
    Signed-off-by: Ondřej Šmalec <o.smalec@partner.samsung.com>
    Change-Id: Ibc7708de697bfd5d2318d9ef30d4d556e20b0798
    
1 file changed