Update git submodules

* Update docs/submodules/integration.git from branch 'master'
  to 5d8a1df2dbfd99fa87e792c584ac220187c9928e
  - Update BBS use case documentation
    
    BBS use case documentation needs minor updates in Frankfurt release
    
    Issue-ID: INT-1444
    
    Signed-off-by: Pérez Caparrós David <David.PerezCaparros@swisscom.com>
    Change-Id: I3773fd4ec64a98befcafdf9a46ea3c5488d64307
    
1 file changed