Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 8c1b7d11033911ca7580a44db2a816e33533389e
  - unit tests - catalog-be
    
    Additional junit tests
    
    Change-Id: Icc7dd508204094643c4796eaef01febd112a7869
    Issue-ID: SDC-2326
    Signed-off-by: Tomasz Golabek <tomasz.golabek@nokia.com>
    
1 file changed