Remove Internal error reporting if mailer fails when changing emails.
Remove Internal error reporting if mailer fails when changing emails.

This reverts to the current behavior we have in master.

Signed-off-by: David Calavera <b9b0c8e7f90ecf337f6797c4d2e0f1dd0dbc0324@gmail.com>

netlify/gotrue,netlify/gotrue