Updated git submodules

Project: so master 8711fde62fd65a745ddac7c82250e7c224f3c963

Sonar major issues

 This block of commented-out lines of code should be removed
Sonar Link:

https://sonar.onap.org/project/issues?fileUuids=AWHCr-EXEU5FCDfKtlqk&id=org.onap.so%3Aso&resolved=false&severities=MAJOR
Location: src/main/java/org/openecomp/mso/bpmn/core/json/JsonUtils.java

Line No: L39 L75 L112 L338 L473 L536 L555 L715 L736 L756 L794 L844

Change-Id: I6cbecd22eff2d86911405811686619771ac3f74e
Issue-ID: SO-762
Signed-off-by: Sumapriya Sarvepalli <ss00493505@techmahindra.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 323ab4a..8711fde 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 323ab4aaf42afd02a6f400028a8e22648db65313
+Subproject commit 8711fde62fd65a745ddac7c82250e7c224f3c963