Merge branch 'amavis_forward_in_mta' into 'develop'

return both email and cc when forward_in_lda=n

See merge request ispconfig/ispconfig3!1229

Author: Till Brehm

install/tpl/mysql-virtual_email2email.cf.master

@@ -2,4 +2,6 @@ user = {mysql_server_ispconfig_user}
 password = {mysql_server_ispconfig_password}
 dbname = {mysql_server_database}
 hosts = {mysql_server_ip}
-query = SELECT cc AS email FROM mail_user WHERE email = '%s' AND cc != '' AND (forward_in_lda = 'n' OR disabledeliver = 'y') AND postfix = 'y' AND server_id = {server_id}
+query = SELECT email FROM mail_user WHERE email = '%s' AND forward_in_lda = 'n' AND disabledeliver = 'n' AND postfix = 'y' AND server_id = {server_id}
+        UNION
+        SELECT cc AS email FROM mail_user WHERE email = '%s' AND cc != '' AND (forward_in_lda = 'n' OR disabledeliver = 'y') AND postfix = 'y' AND server_id = {server_id}