Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 90c0170b659c54dd1e3099f18473de476bbe6a09
  - Fix 5G OOF duplicate reference in doc
    
    Issue-ID: INT-1551
    
    Signed-off-by: mrichomme <morgan.richomme@orange.com>
    Change-Id: I3b9f9f0b4b902d808fb0784439a81f23ad368351
    
1 file changed