audio: crossover: crossover code refactor #15974

Job	Run time
build-linux (mnfst, imx8 imx8x imx8m)	4m 7s
manifest-check	53s
build-windows (imx8 imx8x imx8m)	6m 57s
build-linux (mnfst, mtl)	3m 56s
LP64-WIP	3m 21s
build-linux (mnfst, lnl)	3m 51s
build-windows (mtl)	6m 3s
build-linux (mnfst, tgl tgl-h)	5m 11s
build-linux (zmain, imx8 imx8x imx8m)	4m 8s
build-windows (tgl tgl-h)	7m 30s
build-windows (-d, mtl)	6m 48s
build-linux (zmain, mtl)	4m 26s
build-linux (zmain, lnl)	4m 15s
build-linux (zmain, tgl tgl-h)	4m 46s
build-linux (-d, mnfst, mtl)	3m 59s
compare-linux-win	42s
	1h 10m 53s

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