Carrying over old configuration has proven troublesome, is directly related bug 1541024 on upgrades, but similar might happen on updates. It's not safe and we should disable it. In code it's isolated, so we just need to flip a boolean flag to switch it off.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.