Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to 3cfae67b1627fad4845bc09f6174798f4a9ddf1f
  - Implementation of GenericPnfCDSProcessingBB
    
    Issue-ID: SO-2646
    Signed-off-by: Mateusz Harazin <mateusz.harazin@nokia.com>
    Change-Id: Ie146210b2cc0ea15f02d19261510d24a7bc50043
    
1 file changed