With the new 6.4 kernel we see this preempt-rt error. It is blocking changing
to the new kernel and has sat on mailing lists unresolved for a long time. Ignore
it in testing for now and allow upgrading until we can better understand the
issues.
(From OE-Core rev: 1451df346a0e2433714774421ce8f339a37a844a)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>