F #5561: Show showback running hours on Sunstone (#1612)

(cherry picked from commit 755f1eeccbac85a8e9d9950475041dc58b4d4130)

src/sunstone/public/app/utils/showback.js

@@ -176,6 +176,7 @@ define(function(require) {
           showback.VMNAME,
           showback.UNAME,
           showback.HOURS,
+          showback.RHOURS,
           showback.TOTAL_COST
         ]);
 

src/sunstone/public/app/utils/showback/html.hbs

@@ -87,6 +87,7 @@
               <th>{{tr "Name"}}</th>
               <th>{{tr "Owner"}}</th>
               <th>{{tr "Hours"}}</th>
+              <th>{{tr "Running"}}</th>
               <th>{{tr "Cost"}}</th>
             </tr>
           </thead>