(rtk.ts): align with equiv in rtkIndex.php, returns extended frame number
(rtk.ts): align with equiv in rtkIndex.php, returns extended frame number

fabd/kanji-koohii,fabd/kanji-koohii,fabd/kanji-koohii,fabd/kanji-koohii,fabd/kanji-koohii,fabd/kanji-koohii