Math: Use HiFi3 IIR_DF2T version for HiFi4 #96

Job	Run time
manifest-check	49s
LP64-WIP	5m 39s
build-linux (mnfst, imx8 imx8x imx8m)	5m 35s
build-linux (mnfst, tgl tgl-h)	7m 37s
build-linux (mnfst, mtl)	8m 26s
build-linux (mnfst, lnl)	5m 58s
build-linux (mnfst, -i IPC4 tgl tgl-h)	9m 48s
build-linux (zmain, imx8 imx8x imx8m)	5m 20s
build-linux (zmain, tgl tgl-h)	8m 53s
build-linux (zmain, mtl)	6m 18s
build-linux (zmain, lnl)	7m 3s
build-linux (zmain, -i IPC4 tgl tgl-h)	10m 19s
build-linux (-d, mnfst, mtl)	8m 14s
build-windows (imx8 imx8x imx8m)	11m 51s
build-windows (tgl tgl-h)	11m 32s
build-windows (mtl)	11m 19s
build-windows (-i IPC4 tgl tgl-h)	12m 46s
build-windows (-d, mtl)	11m 31s
compare-linux-win	33s
	2h 29m 31s

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