Updated git submodules

Project: appc master 7ed69b1e3f118f0fb19efecf46607c0debb2ea82

Fix sonar blockers

Fix two blockers with possible NPE in accessing parentNode
Fix major related to using diamond operator with generics
Fix major related to nesting more than 3 if statements.

Change-Id: Ic3e5271bc599120ff6a3d1f74c97e614866c44ad
Issue-ID: APPC-367
Signed-off-by: Tomek Kaminski <tomasz.kaminski@nokia.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 4c07c93..7ed69b1 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 4c07c938e34afea7128e0fafa0c43e5a5331a3c5
+Subproject commit 7ed69b1e3f118f0fb19efecf46607c0debb2ea82