Return account info on GetUnreadMessages request, even if the account does not have 'inbox' (yet)
Return account info on GetUnreadMessages request, even if the account does not have 'inbox' (yet)

Fixes bug #156633: "Accounts removed from email widget and (no accounts) string shows when aol account is defined";

community-ssu/modest,community-ssu/modest,community-ssu/modest,community-ssu/modest