Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to aaf7389fd815cdb073617c018bd73c6f6affa772
  - Remove postman subdirectory
    
    The postman suite has not been updated for Frankfurt
    They are defacto deprecated
    This shoudl be cherry picked in Frankfurt
    However the suite will remain in El Alto and previous versions
    
    Issue-ID: INT-1608
    
    Signed-off-by: mrichomme <morgan.richomme@orange.com>
    Change-Id: Id1ee003e023e8c35d7f5439f1a525ee039fb6b2f
    
1 file changed