irc/ircd-hybrid: Updates to 8.2.33

Changes since 8.2.32:

• Noteworthy changes in version 8.2.33 (2020-09-07)

o) Added 'client' option to listener::flags
o) Added 'defer' option to listener::flags
o) IRC operators may now use CIDR notation in "WHO"
o) For a full list of all changes in this release, see https://git.io/JUZKO