Updated git submodules

Project: sdc master 7ef9ac0d813c9c2a029879a0137de1865d980b73

Fixed resources not being closed in config tests

Fixed static analysis violations in the openecomp-configuration-management-test
module of SDC onboarding - high-severity issues like not releasing resources
(e.g. FileInputStream), and some minor code cleanup.

Change-Id: I6f8e64577499213d06f5ff3a22ea39f6a46fdccd
Issue-ID: SDC-291
Signed-off-by: vempo <vitaliy.emporopulo@amdocs.com>

diff --git a/docs/submodules/sdc.git b/docs/submodules/sdc.git
index 1a480bc..7ef9ac0 160000 (submodule)
--- a/docs/submodules/sdc.git
+++ b/docs/submodules/sdc.git
@@ -1 +1 @@
-Subproject commit 1a480bc8be16c11991760e009c22cb9a555067bd
+Subproject commit 7ef9ac0d813c9c2a029879a0137de1865d980b73