Change old logs

Author: Henrique Sato

server/src/main/java/com/cloud/alert/AlertManagerImpl.java

@@ -645,9 +645,7 @@ private void generateEmailAlert(DataCenterVO dc, HostPodVO pod, ClusterVO cluste
         }
 
         try {
-            if (logger.isDebugEnabled()) {
-                logger.debug(String.format("Sending alert with subject [%s] and content [%s].", msgSubject, msgContent));
-            }
+            logger.debug("Sending alert with subject [{}] and content [{}].", msgSubject, msgContent);
             sendAlert(alertType, dc.getId(), podId, clusterId, msgSubject, msgContent);
         } catch (Exception ex) {
             logger.error("Exception in CapacityChecker", ex);