Update git submodules

* Update docs/submodules/sdc/sdc-workflow-designer.git from branch 'master'
  to 2420e00019cbeaec0bd7d1627dd4abc0430b4bf6
  - 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: I0af027a908d1993ffc1edba239e6e36768c049a9

diff --git a/docs/submodules/sdc/sdc-workflow-designer.git b/docs/submodules/sdc/sdc-workflow-designer.git
index 2b63caf..2420e00 160000 (submodule)
--- a/docs/submodules/sdc/sdc-workflow-designer.git
+++ b/docs/submodules/sdc/sdc-workflow-designer.git
@@ -1 +1 @@
-Subproject commit 2b63caf00cceb7c5d67ba307b4c45694aa9b7e2c
+Subproject commit 2420e00019cbeaec0bd7d1627dd4abc0430b4bf6