Updated git submodules

Project: appc master 70228960a9b605d6de401fb94a164286346d770a

Add missing test dependencies

Fix compilation issue for junit tests in
appc-data-services/provider
appc-dg-mdsal-bundle
by adding missing mockito and powermockito dependencies to pom.xml.

Change-Id: I21da7648bb59235b384e0e85b3075e1777a7bf36
Issue-ID: APPC-559
Signed-off-by: Michal Kabaj <michal.kabaj@nokia.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 72931ce..7022896 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 72931ce2fe5005f7855f1e2ce35fc67d6b10f4dc
+Subproject commit 70228960a9b605d6de401fb94a164286346d770a