Updated git submodules

Project: sdc master 56e56b8860cf6e7ad70dc65134e8fd87eaf01123

VLAN tagging - VFC Instance Group

1. Create VFC instance group per sub-interface
network role
2. Refactored PortTemplateConsolidationData and
its references based on review comments
3. Updated test data after rebase
4. Updated to flatMap based on review
comments

Change-Id: I423593c5156ecae5eff3a4f2ce8591c85db727cc
Issue-ID: SDC-1073
Signed-off-by: ojasdubey <ojas.dubey@amdocs.com>

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 6cc3acd..56e56b8 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 6cc3acdc6d3140a8f702939568ab4c7cda06beaa
+Subproject commit 56e56b8860cf6e7ad70dc65134e8fd87eaf01123