Fix danbooru page count parsing in HTML mode (fix #2448)
Fix danbooru page count parsing in HTML mode (fix #2448)

Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber,Bionus/imgbrd-grabber