Set used cores for monitoring after releasing resources

src/main/java/alien/site/JobAgent.java

@@ -473,6 +473,7 @@ public class JobAgent implements Runnable {
 				RUNNING_CPU += reqCPU;
 				RUNNING_DISK += reqDisk;
 				RUNNING_JOBAGENTS -= 1;
+				setUsedCores(0);
 
 				requestSync.notifyAll();
 			}
@@ -536,8 +537,6 @@ public class JobAgent implements Runnable {
 
 		setStatus(jaStatus.DONE);
 
-		setUsedCores(0);
-
 		monitor.sendParameter("job_id", Integer.valueOf(0));
 
 		logger.log(Level.INFO, "Cleaning up after execution...");