security/ca_root_nss: Remove duplicate PLIST entry

From: Franco Fichtner <>
Date: Tue, 19 Sep 2023 08:58:02 UTC

Looking at this "blanket" change I'm not sure this is a good way to bring in without discussion
and especially without a revision change:

The relevant bug was reported here:

And I'd suggest rolling back that recent change or making a better effort at explaining the
problem it solves.