Remove unneccesary fallback from deleteBarrier
Remove unneccesary fallback from deleteBarrier

mattberkowitz/prosemirror,ProseMirror/prosemirror-markdown,salzhrani/prosemirror,kiejo/prosemirror,tzuhsiulin/prosemirror,mattberkowitz/prosemirror,tgecho/prosemirror,adrianheine/prosemirror,salzhrani/prosemirror,tzuhsiulin/prosemirror,kiejo/prosemirror,kiejo/prosemirror,adrianheine/prosemirror,jacwright/prosemirror,adrianheine/prosemirror,jacwright/prosemirror,tzuhsiulin/prosemirror,tecnogram888/prosemirror,tecnogram888/prosemirror,bengler/prosemirror,bengler/prosemirror,salzhrani/prosemirror,tgecho/prosemirror