[Bug testsuite/79067] gcc.dg/tree-prof/cold_partition_label.c runs a million times longer than it used to and times out

[andi-gcc at firstfloor dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79067

--- Comment #2 from Andi Kleen <andi-gcc at firstfloor dot org> ---
There's a separate fix for the random failures (or w/a increase
/proc/sys/kernel/perf_event_mlock_kb), see PR 77684

Not running the test on systems without FDO seems best. I don't think it does
anything useful there anyways.