Updated git submodules

Project: appc master 75376a9f115758db1a6411113bb82fd55e919a72

ValidatorService sonar fixes

Change-Id: I9b67413922f50051348cb8a6ca3bade6e40bed99
Issue-ID: APPC-572
Signed-off-by: Jakub Dudycz <jakub.dudycz@nokia.com>
Sonar fixes in FlowControlNode

Fixes of critical and some other sonar issues.

Change-Id: I1782500297546ec6b9a049e051681f406aff3197
Issue-ID: APPC-525
Signed-off-by: wejs <maciej.wejs@nokia.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 1563b3b..75376a9 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 1563b3b8a63d63b89cf65a798ff298320ebe4802
+Subproject commit 75376a9f115758db1a6411113bb82fd55e919a72