Updated git submodules

Project: sdc master 599f6c050b48932479fa91e189ee42ad2111d95a

Bugfix - interface_types missing from tosca

1.Fix for interface_types missing from the tosca
model for a resource/service
2. Interface name should not contain spaces to make
the behavior consistent with tosca node type component naming

Change-Id: I8e135a87d659d3fb17d284247bcf222a8be7ccde
Issue-ID: SDC-1760
Signed-off-by: ojasdubey <ojas.dubey@amdocs.com>

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index e4962d6..599f6c0 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit e4962d6d2defd6052dffd32bbef623e1fb5fb76e
+Subproject commit 599f6c050b48932479fa91e189ee42ad2111d95a