dispatchIdentity rudely omit all params when the first one is undefined.

I just fall in the hole these days.

https://github.com/goatslacker/alt/blob/master/src/utils/AltUtils.js#L54-L57

```javascript

export function dispatchIdentity(x, ...a) {
&nbsp;  if (x === undefined) return null
&nbsp;  return a.length ? [x].concat(a) : x
 }
```
