Updated git submodules

Project: appc master 8dc20d9eaaf4ec68129e47809ef62b83d8796935

added test case to TestDGGeneralDBService

to increase code coverage

Issue-ID: APPC-1086
Change-Id: I1e1d12fd230ea45b3618e41a7416a35cbf64fe0c
Signed-off-by: Sandeep J <sandeejh@in.ibm.com>


diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 9e6e08c..8dc20d9 160000
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 9e6e08c423fcf603ed79a1923c6e29645a8ac511
+Subproject commit 8dc20d9eaaf4ec68129e47809ef62b83d8796935