Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to b78bbf8e835cf9bd3f1b73bea1d7d67680f451fc
  - Changing patchfile naming convention
    
    Its not needed to preserve onap release version in
    patch naming.
    
    Change-Id: I8dfaa56d3a74cd5227523c3acd5e31fa540a75a2
    Issue-ID: OOM-1869
    Signed-off-by: Michal Ptacek <m.ptacek@partner.samsung.com>
    
1 file changed