Update git submodules

* Update docs/submodules/dcaegen2.git from branch 'master'
  to 3b9a50e63c746502008e309dbf7f1b7f93b13455
  - Merge "Integration with Swagger"
  - Integration with Swagger
    
    Correct doc8 errors
    Add licence in RST
    Add API table
    Add swaggerv2doc when OK
    
    Issue-ID: DCAEGEN2-1049
    
    Change-Id: I7478b1c34625ce03ee4f1278a04a408f6f73718e
    Signed-off-by: Eric Debeau <eric.debeau@orange.com>
    
1 file changed