Get rid of a few more false positives in count-handwritten-decoders
<rdar://problem/117335018>
Pull request: https://github.com/WebKit/WebKit/pull/19406
Committed 269651@main (9daa364b6043): <https://commits.webkit.org/269651@main> Reviewed commits have been landed. Closing PR #19406 and removing active labels.