BUG 15196 "You are able to select various user..." SOLVED

- You are able to select various user re re-assign task
- Problema resuelto, cuando se aplica "Reassign" de una tarea, de la lista que aparece para reasignar la tarea se podra
  seleccionar solo a un usuario de la lista.
Merge pull request #2473 from luisfernandosl/BUG-15196

BUG 15196 "You are able to select various user..." SOLVED