[monitor-assign] Fix variable calling (v.ID)

Signed-off-by: Roger Pueyo Centelles <rpueyo@ac.upc.edu>

monitor-assign/monitor-assign.go

@@ -344,7 +344,7 @@ func sanitizeAssignationsInDatabase() {
 
 	for _, v := range globalAssign {
 		// fmt.Println("############")
-		// fmt.Println(k, ": device ID:", v.DeviceID)
+		// fmt.Println(k, ": device ID:", v.Device.ID)
 		// fmt.Println("Monitors:", v.MonitorID)
 		for _, w := range v.MonitorID {
 			var monitorFound = false