MOSSUST-109 add refresh_pillar for autopopulation_known_hosts

Change-Id: I3196f8b80da98aaa87aae0096936aea92f3993c9
diff --git a/tcp_tests/templates/bm-e7-cicd-pike-ovs-maas/salt.yaml b/tcp_tests/templates/bm-e7-cicd-pike-ovs-maas/salt.yaml
index 9256f51..2bc00c8 100644
--- a/tcp_tests/templates/bm-e7-cicd-pike-ovs-maas/salt.yaml
+++ b/tcp_tests/templates/bm-e7-cicd-pike-ovs-maas/salt.yaml
@@ -104,6 +104,8 @@
     cd /srv/salt/reclass
     git add /srv/salt/reclass/nodes/_generated
     git commit -m "[from tcp-qa] known_hosts_autopopulation disabled"
+    salt -C 'I@salt:master' saltutil.refresh_pillar
+    salt -C 'I@salt:master' saltutil.sync_all
   node_name: {{ HOSTNAME_CFG01 }}
   retry: {count: 1, delay: 5}
   skip_fail: false
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