Updated git submodules

Project: sdc master d74d87cd27afca784a8ed582b6b7015a8a8d243a

Fix TOSCA Analyzer - null point exception

In case there is import to not exist TOSCA file,
exception with relevant error message should be thrown
In getRequirementAssignment, when there is no Requirement,
Optional.Empty is returned

Change-Id: I8aabde177815dec2f69307f6be3c5114c5c8efa3
Issue-ID: SDC-1281
Signed-off-by: shiria <shiri.amichai@amdocs.com>

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 2ef3886..d74d87c 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 2ef3886c9b0223f4813ac1385318d6f2e600a4a8
+Subproject commit d74d87cd27afca784a8ed582b6b7015a8a8d243a