Update .travis.yml
Update .travis.yml

Deleted any operation with Rabbit. Should be using the default port, but errors…
frsela/notification_server,frsela/notification_server,frsela/notification_server,telefonicaid/notification_server,frsela/notification_server,telefonicaid/notification_server,telefonicaid/notification_server,telefonicaid/notification_server,frsela/notification_server,telefonicaid/notification_server