Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to efb859d2581a42ea0de4d56646e89848e722c59e
  - fix integration doc warning
    
    Issue-ID: INT-1490
    
    Signed-off-by: mrichomme <morgan.richomme@orange.com>
    Change-Id: I9153da660ae469c0bd3ed51cfebd912b6e4b9bf2
    Signed-off-by: mrichomme <morgan.richomme@orange.com>
    
1 file changed