fix: Email sent from wrong account when user has access to only one account
fix: Email sent from wrong account when user has access to only one account

When user has access to only to one email account, they won't able to select 'From', causing the mail to be sent from default outgoing email account.
almeidapaulopt/frappe,almeidapaulopt/frappe,mhbu50/frappe,frappe/frappe,mhbu50/frappe,frappe/frappe,yashodhank/frappe,frappe/frappe,mhbu50/frappe,StrellaGroup/frappe,StrellaGroup/frappe,mhbu50/frappe,yashodhank/frappe,yashodhank/frappe,almeidapaulopt/frappe,StrellaGroup/frappe,almeidapaulopt/frappe,yashodhank/frappe