Update git submodules

* Update docs/submodules/sdc/sdc-workflow-designer.git from branch 'master'
  to 2b63caf00cceb7c5d67ba307b4c45694aa9b7e2c
  - Create Version 1.6.1
    
    change version to 1.6.1
    Issue-ID: SDC-2595
    
    Signed-off-by: shrek2000 <oren.kleks@amdocs.com>
    Change-Id: I87d996c68814030cad87718f814396203ae7eb47
    
1 file changed