BUG 15419 Notificaciones incorrectas aplicando PPP_FAILED_LOGINS SOLVED

- The message was overwrited with the standard message
- Now the message is displayed correctly and I made some improvements in the PPP functionality
Merge pull request #2495 from julceslauhub/master

BUG 15419 Notificaciones incorrectas aplicando PPP_FAILED_LOGINS SOLVED