OC7.1 sound working

• OpenCore 7.1
• Lilu 1.5.4
• USBInjectAll 0.7.6
• VirtualSMC 1.2.5
• WhateverGreen 1.5.1
• AppleALC 1.6.2
• IntelMausi 1.0.7

tested with BigSur 11.5.1