xiaomi-vince: add ALSA ucm2 profile

This add a tested and working ucm2 profile for xiaomi-vince

I tested:

• secondary and primary mic
• headphones playback
• headphones mic
• media buttons from headphones (play/pause)

You also can manually test it with alsaucm -c xiaomi-vince set _verb HiFi set _enadev Headphones

To make it fully working this need to be merged