Security fix release to fix CVE-2020-28924. Some passwords generated
with rclone config may be insecure. In particular if you used the 'g'
generate option with rclone v1.49 - v1.53.2 then your password will
based on the second it was generated in. This means that there are fixed
number of passwords in that period. Additional information:
https://github.com/rclone/rclone/issues/4783.
a8d74931ea