Move the VNFM Simulator into CSIT

Change-Id: I7335be1a0adb033813fa5405526e95460134d9a6
Issue-ID: SO-1952
Signed-off-by: AndrewLamb <andrew.a.lamb@est.tech>
diff --git a/plans/so/integration-etsi-testing/docker-compose.yml b/plans/so/integration-etsi-testing/docker-compose.yml
index 895e8de..96eea96 100644
--- a/plans/so/integration-etsi-testing/docker-compose.yml
+++ b/plans/so/integration-etsi-testing/docker-compose.yml
@@ -310,10 +310,11 @@
         max-file: "5"
 ################################################################################
   so-vnfm-simulator:
-    image: ${NEXUS_DOCKER_REPO_MSO}/onap/so/vnfm-simulator:${TAG}
+    image: simulators/vnfm-simulator:latest
     ports:
       - "9093:9093"
     volumes:
+      - ${TEST_LAB_DIR}/volumes/so/ca-certificates/onapheat:/app/ca-certificates
       - ${CONFIG_DIR_PATH}/override-files/vnfm-simulator/onapheat:/app/config
     environment:
       - APP=VNFM-SIMULATOR