Searching on LDAP address book SOGo shows only first alphabetically result
On NethServer an username could have multiple addressed associated, multiple aliases and domains. None of these is marked as the main
Searching on SOGO a contact, on LDAP address book, sogo show only the first alphabetically result and it could be wrong, and often it is because it's not the primary but only the alphabetically first.
[Rif. nethesis #464]