[MCPE-181571] Xbox facebuttons when using a Playstation controller

Using a PS4 controller on Minecraft for Windows 10 shows Xbox facebuttons instead of those used on the PlayStation 4.

Steps To Reproduce:
1. Pair/connect a PS4 controller to Windows (Using Steam or alternatively DS4Windows)
2. Press any button while in Minecraft

Expected Results:
The facebuttons used should've been for a PS4 controller