onap: Switch to new Jenkins slave labels

Change-Id: I20bfb530e687f364bbba0c1ef5a88cc4f0303b92
diff --git a/jjb/cloud-infra/cloud-infra-periodic-onap.yaml b/jjb/cloud-infra/cloud-infra-periodic-onap.yaml
index 0346f94..a310159 100644
--- a/jjb/cloud-infra/cloud-infra-periodic-onap.yaml
+++ b/jjb/cloud-infra/cloud-infra-periodic-onap.yaml
@@ -30,11 +30,11 @@
 
     cloud:
       - city:
-          slave-label: 'city-jumphost-onap-ubuntu1804'
+          slave-label: 'city-jumphost-ubuntu1804'
           openrc-credentials-file: 'est-jenkins-openrcfile-city-karlskrona-onap'
           daily-trigger: '@midnight'
       - xerces:
-          slave-label: 'xerces-jumphost-onap-ubuntu1804'
+          slave-label: 'xerces-jumphost-ubuntu1804'
           openrc-credentials-file: 'est-estinfra-openrcfile-xerces-lund-onap'
           daily-trigger: '#@midnight'