dak.conf: only use ftpmaster@ftp-master.d.o

Use the same mail address for MyEmailAddress and MyAdminAddress. They
end in the same mailbox anyway.

config/debian/dak.conf

@@ -5,7 +5,7 @@ Dinstall
 //   SendmailCommand "/usr/sbin/sendmail -odq -oi -t -f envelope@ftp-master.debian.org";
    SendmailCommand "/usr/sbin/sendmail -oi -t -f envelope@ftp-master.debian.org";
    MyEmailAddress "Debian FTP Masters <ftpmaster@ftp-master.debian.org>";
-   MyAdminAddress "ftpmaster@debian.org";
+   MyAdminAddress "ftpmaster@ftp-master.debian.org";
    MyHost "debian.org";  // used for generating user@my_host addresses in e.g. manual_reject()
    MyDistribution "Debian"; // Used in emails
    BugServer "bugs.debian.org";