Update 'src/freedombone-base-email'

src/freedombone-base-email

     email_hostname='/var/lib/tor/hidden_service_email/hostname'
     if ! grep -q "hidden_service_email" $ONION_SERVICES_FILE; then
         { echo 'HiddenServiceDir /var/lib/tor/hidden_service_email/';
-          echo 'HiddenServiceVersion 3';
+          echo 'HiddenServiceVersion 2';
           echo 'HiddenServicePort 25 127.0.0.1:25';
           echo 'HiddenServicePort 587 127.0.0.1:587';
           echo 'HiddenServicePort 465 127.0.0.1:465'; } >> $ONION_SERVICES_FILE