ui-float-label does not work properly for AutoComplete

[mspclaims]

I'm submitting a ...

[x] bug report

Plunkr Case (Bug Reports)
Please take a look at https://next.plnkr.co/edit/8FQQ6kW3wUiTpmoZ

Current behavior
Label does not float out of AutoComplete box on focus and obscures selected value

Expected behavior
Label should have floated out of the input box and stayed outside when value is selected.

Minimal reproduction of the problem with instructions
Please see https://next.plnkr.co/edit/8FQQ6kW3wUiTpmoZ

Please tell us about your environment:
Windows 7, Visual Studio Code

• React version:
  Most recent React version

• PrimeReact version:
  Most recent PrimeReact version

• Browser:
  Chrome Version 67.0.3396.99 | Firefox 59.02

• Language:
  ES6/7