dovecot permissions

src/freedombone-app-mailpile

     echo '' >> /etc/systemd/system/mailpile.service
     echo '[Service]' >> /etc/systemd/system/mailpile.service
     echo 'User=mailpile' >> /etc/systemd/system/mailpile.service
-    echo 'Group=debian-tor' >> /etc/systemd/system/mailpile.service
+    echo 'Group=mailpile' >> /etc/systemd/system/mailpile.service
     echo "WorkingDirectory=/var/www/$MAILPILE_DOMAIN_NAME/mail" >> /etc/systemd/system/mailpile.service
     echo "ExecStart=/var/www/$MAILPILE_DOMAIN_NAME/mail/mp --www=0.0.0.0:${MAILPILE_PORT} --wait" >> /etc/systemd/system/mailpile.service
     echo 'Restart=always' >> /etc/systemd/system/mailpile.service

src/freedombone-utils-setup

     if [ -f /usr/sbin/exim4 ]; then
         chmod u+s /usr/sbin/exim4
     fi
-    if [ -f /usr/sbin/dovecot ]; then
-        chmod u+s /usr/sbin/dovecot
-    fi
 
     set_sticky_bits