Remove unneeded check. (#961)
Remove unneeded check. (#961)

Even if the el.tagName is a span, it will fall through to the child
text node so the check is unneeded.
ashutoshrishi/slate,AlbertHilb/slate,ianstormtaylor/slate,isubastiCadmus/slate,ianstormtaylor/slate,6174/slate