Updated git submodules

Project: appc master 89a36a48001e19f57a09bb432e7baf7e1034599d

Unit Test Coverage Part:2

Unit Test Coverage for:
1. Snapshot.java
2. Volume.java
3. Volume_.java
4. Template.java
5. SnapshotRestoreResponse.java

Sonar Link:
https://sonar.onap.org/code?id=org.onap.appc%3Aappc&selected=org.onap.appc%3Aappc-iaas-adapter-bundle%3Asrc%2Fmain%2Fjava%2Forg%2Fonap%2Fappc%2Fadapter%2Fopenstack%2Fheat%2Fmodel

Change-Id: I18ecc259973bbd3934f9ccd4cc20d897444d9d76
Issue-ID: APPC-686
Signed-off-by: amshegokar <AS00500801@techmahindra.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 2a65f44..89a36a4 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 2a65f44fc463f204ef51367dff9a894ce0acceb8
+Subproject commit 89a36a48001e19f57a09bb432e7baf7e1034599d