Add standalone dmaap-mr deployment

Add standalone dmaap-mr docker-compose file
Add network name in docker-compose
Add dmaap-mr msg to get policy-schema

Issue-ID: NONRTRIC-269
Signed-off-by: ecaiyanlinux <martin.c.yan@est.tech>
Change-Id: Id5e8969da77fa3f4f993a324bbf6257d281afc43
diff --git a/docker-compose/nosdnc/docker-compose.yml b/docker-compose/nosdnc/docker-compose.yml
index 27e073c..c812d97 100644
--- a/docker-compose/nosdnc/docker-compose.yml
+++ b/docker-compose/nosdnc/docker-compose.yml
@@ -13,7 +13,13 @@
 #  limitations under the License.
 #  ============LICENSE_END=================================================
 #
-version: '3.0'
+version: '3.5'
+
+networks:
+  default:
+    driver: bridge
+    name: nonrtric-docker-net
+
 services:
   policy-agent:
     image: nexus3.o-ran-sc.org:10004/o-ran-sc/nonrtric-policy-agent:2.1.0