fix: delete form export warning #52

Author: tangjinzhou

components/form/index.jsx

@@ -4,7 +4,7 @@ import antRefDirective from '../_util/antRefDirective'
 
 Vue.use(antRefDirective)
 
-export { FormProps, FormComponentProps, FormCreateOption, ValidateCallback, ValidationRule } from './Form'
+export { FormProps, FormCreateOption, ValidationRule } from './Form'
 export { FormItemProps } from './FormItem'
 
 export default Form