Log Message:
chat/znc: Update to 1.7.2.

Take maintainership I guess since I'm using this.

Changes from 1.7.1:

New

    Add French translation
    Update translations

Fixes

    Fix compilation without deprecated APIs in OpenSSL (#1615)
    Distinguish Channel CTCP Requests and Replies (#1624)
    admindebug: Enforce need of TTY to turn on debug mode (#1580)
    controlpanel: Add missing return to ListNetMods (#1589)
    webadmin: Fix adding the last allowed network (#1584)

Internal

    Add more details to DNS error logs (#1626)