fix add new metric regression

Author: ankurjuneja

test/src/org/labkey/test/tests/panoramapremium/TargetedMSQCPremiumTest.java

@@ -156,6 +156,7 @@ public void testAddNewMetric()
 
         ConfigureMetricsUIPage configureUI = goToConfigureMetricsUI();
         configureUI.addNewCustomMetric(metricProperties, false);
+        configureUI = goToConfigureMetricsUI();
         configureUI.addNewCustomMetric(metricProperties, true);
 
         log("Verifying new metric got added");