Update git submodules

* Update docs/submodules/sdc/sdc-workflow-designer.git from branch 'master'
  to 9c48e6785455a58d69fcbb4651fbd15575fe2747
  - Enabled HTTPS for sdc-workflow-designer

    -Fixes for frontend and backend communication

    Change-Id: Ic8e27e1e8f116ccef23e032fbb02a99af56fa516
    Issue-ID: SDC-2479
    Signed-off-by: Robert Bogacki <r.bogacki@samsung.com>
    Signed-off-by: Krystian Kedron <k.kedron@partner.samsung.com>

diff --git a/docs/submodules/sdc/sdc-workflow-designer.git b/docs/submodules/sdc/sdc-workflow-designer.git
index 73d85da..9c48e67 160000 (submodule)
--- a/docs/submodules/sdc/sdc-workflow-designer.git
+++ b/docs/submodules/sdc/sdc-workflow-designer.git
@@ -1 +1 @@
-Subproject commit 73d85da66a89bed17b0792002f7f9a525c0f78a5
+Subproject commit 9c48e6785455a58d69fcbb4651fbd15575fe2747