Staging: Revert last change

.gitlab-ci.yml

@@ -127,7 +127,7 @@ deploy-to-staging:
     # Find name of currently deployed application. Undeploy.
     - CURRENTLY_DEPLOYED=$(ssh $SERVER_USER@$SERVER_IP "$CLI_PATH/jboss-cli.sh --user=$WILDFLY_ADMIN_USERNAME --password=$WILDFLY_ADMIN_PASSWORD --connect --commands=ls\ deployment | tr ' ' '\n'  | grep VIPSCore-.*war")
     - echo $CURRENTLY_DEPLOYED
-    - if [ -n "$CURRENTLY_DEPLOYED" ]; ssh $SERVER_USER@$SERVER_IP "$CLI_PATH/jboss-cli.sh --user=$WILDFLY_ADMIN_USERNAME --password=$WILDFLY_ADMIN_PASSWORD --connect --command='undeploy $CURRENTLY_DEPLOYED'"; else echo "No deployment found to undeploy"; fi
+    - ssh $SERVER_USER@$SERVER_IP "$CLI_PATH/jboss-cli.sh --user=$WILDFLY_ADMIN_USERNAME --password=$WILDFLY_ADMIN_PASSWORD --connect --command='undeploy $CURRENTLY_DEPLOYED'"
     # Deploy war file using JBoss CLI and credentials given in CI/CD variables
     - echo "Deploy $WAR_FILE using JBoss CLI"
     - ssh $SERVER_USER@$SERVER_IP "$CLI_PATH/jboss-cli.sh --user=$WILDFLY_ADMIN_USERNAME --password=$WILDFLY_ADMIN_PASSWORD --connect --file=$TMP_PATH/deploy.cli" > deployment.log 2>&1