message: [weex] fix the removeChild logic for text node
diff: @@ -34,8 +34,8 @@ export function insertBefore (node, target, before) {
  }
  export function removeChild (node, child) {
  - if (node.nodeType === 3) {
  - node.parentNode.setAttr('value', '')
  + if (child.nodeType === 3) {
  + node.setAttr('value', '')
  return
  }
  node.removeChild(child)
  