Set NODE_TO_LABEL_AS_GW to empty default (#762)

Signed-off-by: Vishal Thapar <5137689+vthapar@users.noreply.github.com>

Author: vthapar

jenkinsfiles/gcp-osp-aro.Jenkinsfile

@@ -13,7 +13,7 @@ podTemplate(yaml: readTrusted('jenkinsfiles/SubmarinerAgentPod.yaml')) {
                 extendedChoice(name: 'PLATFORM', description: 'The managed clusters platform that should be tested',
                     value: 'aws,gcp,azure,vsphere,osp,aro,rosa', defaultValue: 'gcp,osp,aro', multiSelectDelimiter: ',', type: 'PT_CHECKBOX', visibleItemCount: 7),
                 booleanParam(name: 'SUBMARINER_GATEWAY_RANDOM', defaultValue: true, description: 'Deploy two submariner gateways on one of the clusters'),
-                string(name: 'NODE_TO_LABEL_AS_GW', defaultValue: 'mbabushk-osp', description: 'Specify cluster node to be manually labeled as Submariner Gateway'),
+                string(name: 'NODE_TO_LABEL_AS_GW', defaultValue: 'submqe-osp', description: 'Specify cluster node to be manually labeled as Submariner Gateway'),
                 credentials(name: 'SUBMARINER_CONFIG', defaultValue: 'acm-2.11-subm-0.18-gcp-osp-aro', description: 'Submariner config for environment deploy',
                     required: true, credentialType: 'org.jenkinsci.plugins.plaincredentials.impl.FileCredentialsImpl')
             ])