SPARK-1384 if resource is "spark" it will be changed to "Spark 2.6.1" to identify users with new spark versions

git-svn-id: http://svn.igniterealtime.org/svn/repos/spark/trunk@12524 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/sparkimpl/settings/local/LocalPreferences.java

@@ -452,6 +452,12 @@ public class LocalPreferences {
 	}
 
         public String getResource() {  
+            if (props.getProperty("resource", "spark").equals("spark"))
+            {
+                setResource("Spark "+JiveInfo.getVersion()); 
+                return "Spark "+JiveInfo.getVersion();
+            }
+            
         return props.getProperty("resource", "Spark "+JiveInfo.getVersion());
     }