ucm2: Drop devkit

Code lives upstream now

default/audio/ucm2/Librem_5_Devkit/HiFi.conf

-SectionVerb {
-	EnableSequence [
-	        cset "name='Digital Input Mux' I2S"
-	        cset "name='PCM Playback Volume' 144"
-
-		cset "name='AVC Switch' off"
-		cset "name='Headphone Playback ZC Switch' off"
-
-		cset "name='Capture Attenuate Switch (-6dB)' off"
-		cset "name='Capture Mux' MIX_IN"
-		cset "name='Capture ZC Switch' off"
-		cset "name='Capture Switch' On"
-		cset "name='Capture Volume' 15,15"
-	]
-	DisableSequence [
-                cset "name='PCM Playback Volume' 0"
-	]
-	Value {
-	}
-}
-
-SectionDevice."Handset".0 {
-	Comment "Handset"
-
-	ConflictingDevice [
-		"Headset"
-	]
-
-	EnableSequence [
-		cset "name='Mic Mux MUX' Input 2"
-		cset "name='Lineout Playback Switch' on"
-		cset "name='Lineout Playback Volume' 18"
-		cset "name='Mic Volume' 2"
-	]
-	DisableSequence [
-		cset "name='Lineout Playback Switch' off"
-		cset "name='Mic Volume' 0"
-	]
-	Value {
-		PlaybackPriority "1000"
-		PlaybackPCM "hw:${CardId},0"
-                PlaybackVolume "name='Lineout Playback Volume'"
-                PlaybackSwitch "name='Lineout Playback Switch'"
-		CapturePriority "1000"
-		CapturePCM "hw:${CardId},0"
-	}
-}
-
-SectionDevice."Headset".0 {
-	Comment "Headset"
-
-	ConflictingDevice [
-		"Handset"
-	]
-
-	EnableSequence [
-		cset "name='Mic Mux MUX' Input 1"
-		cset "name='Headphone Mux' DAC"
-		cset "name='Headphone Playback Volume' 63"
-		cset "name='Headphone Playback Switch' on"
-	]
-	DisableSequence [
-		cset "name='Headphone Playback Switch' off"
-	]
-	Value {
-		PlaybackPriority "700"
-		PlaybackPCM "hw:${CardId},0"
-                PlaybackVolume "name='Headphone Playback Volume'"
-                PlaybackSwitch "name='Headphone Playback Switch'"
-		CapturePriority "700"
-		CapturePCM "hw:${CardId},0"
-		JackControl "Headphones Jack"
-	}
-}

default/audio/ucm2/Librem_5_Devkit/Librem 5 Devkit.conf

-Syntax 2
-
-SectionUseCase."HiFi" {
-	File "HiFi.conf"
-}
-
-ValueDefaults {
-	PlaybackPCM "hw:${CardId},0"
-	CapturePCM "hw:${CardId},0"
-}