message: fix(vdom): remove unnecessary sameVnode condition
  fix
diff: @@ -32,12 +32,6 @@ export const emptyNode = new VNode('', {}, [])
  const hooks = ['create', 'activate', 'update', 'remove', 'destroy']
  -function childrenIgnored (vnode) {
  - return vnode && vnode.data && vnode.data.domProps && (
  - vnode.data.domProps.innerHTML || vnode.data.domProps.textContent
  - )
  -}
  -
  function sameVnode (a, b) {
  return (
  a.key === b.key && (
  @@ -45,7 +39,6 @@ function sameVnode (a, b) {
  a.tag === b.tag &&
  a.isComment === b.isComment &&
  isDef(a.data) === isDef(b.data) &&
  - !childrenIgnored(a) && !childrenIgnored(b) &&
  sameInputType(a, b)
  ) || (
  isTrue(a.isAsyncPlaceholder) &&
  