AMBARI-4256. Time interval between batches in a request_schedule should be in seconds. Naming fix. (swagle)

ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestScheduleEntity.java

@@ -152,8 +152,8 @@ public class RequestScheduleEntity {
     return batchSeparationInSeconds;
   }
 
-  public void setBatchSeparationInSeconds(Integer batchSeparationInMinutes) {
-    this.batchSeparationInSeconds = batchSeparationInMinutes;
+  public void setBatchSeparationInSeconds(Integer batchSeparationInSeconds) {
+    this.batchSeparationInSeconds = batchSeparationInSeconds;
   }
 
   public Integer getBatchTolerationLimit() {