[COMMITTED] Turn of ipa-ra in builtins test (PR91059)

[Wilco Dijkstra]

Hi Alexander,
 
> Would have been nice if the above text also mentioned that PR 78527 has some
> background info for the "obvious".  The paragraph went into commit text, but on
> its own it doesn't explain what's "obvious" here at all :(
 
The "obvious" refers to the patch itself under the commit rules. The issue itself is 
non-obvious of course.

> (went looking for the explanation after collecting jaw from the floor; I don't
> agree with triage shown there, but what does it matter...)

Yes, it was a huge waste of time before the underlying cause was found (comment #26).
Worse, absolutely nothing happened after all that...

Wilco