Permit user to opt into a rebase of a
profile, to pick up potential updates
from the confluent packaged stock
profiles for files the user has not yet
customized.
A number of changes in opensuse 15.3 require modifying our
strategy.
No more XInclude. This seems to be unintentional, but it released
and so we will work around it.
Some somewhat incorrect values, as pointed out by new validation.