perf buildid-list sees no hit buildids in perf.data
JIRA: https://issues.redhat.com/browse/RHEL-83537
Hit buildids have been incorrectly stored in perf.data, thus the
perf buildid-list --with-hits command showed no hashes, which
has broken perf-archive.
With this fix, it should be working again.
Signed-off-by: Michael Petlan mpetlan@redhat.com