Audit plugin puts the user password in clear text on CREATE USER

Audit plugin puts the user password in clear text on CREATE USER
This might be a feature request, but as it is a security risk, I filled a bug.

For reference, the mcafee plugin has the following config options:
audit_password_masking_regex
audit_password_masking_cmds
https://github.com/mcafee/mysql-audit/wiki/Configuration