Upgrade netconf-pnp-simulator tag to 2.6.2 for netconf-pnp-pmsh

Tag 2.6.1 is no longer available.

Change-Id: I5a2cb51d21b4c6d75aff387e87976ede184a92b2
Issue-ID: INT-1508
Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
diff --git a/test/mocks/pmsh-pnf-sim/docker-compose/docker-compose.yml b/test/mocks/pmsh-pnf-sim/docker-compose/docker-compose.yml
index 9553055..54749a3 100644
--- a/test/mocks/pmsh-pnf-sim/docker-compose/docker-compose.yml
+++ b/test/mocks/pmsh-pnf-sim/docker-compose/docker-compose.yml
@@ -2,7 +2,7 @@
 
 services:
   netopeer2:
-    image: nexus3.onap.org:10001/onap/integration/simulators/netconf-pnp-simulator:2.6.1
+    image: nexus3.onap.org:10001/onap/integration/simulators/netconf-pnp-simulator:2.6.2
     container_name: netconf-pnp-pmsh
     restart: always
     ports: