ipc4: handler-user: fix TLV walker pointer wraparound #23075

Job	Run time
manifest-check	3m 6s
build-linux (mnfst, imx8 imx8x)	4m 54s
build-linux (mnfst, mtl)	5m 39s
build-linux (mnfst, ptl)	6m 18s
build-linux (mnfst, imx8m imx8ulp)	4m 59s
build-windows (mnfst, ptl)	10m 44s
build-linux (mnfst, tgl-h)	4m 34s
build-windows (mnfst, tgl)	10m 59s
build-windows (-d, mnfst, lnl)	9m 18s
build-linux (mnfst, wcl imx95)	7m 43s
build-linux (mnfst, lnl)	4m 5s
build-linux (mnfst, tgl)	4m 30s
LP64-WIP	4m 25s
build-windows (mnfst, lnl)	8m 49s
build-windows (mnfst, imx8m imx8ulp)	13m 34s
build-windows (mnfst, tgl-h)	8m 17s
build-windows (mnfst, imx8 imx8x)	9m 58s
build-windows (mnfst, mtl)	9m 29s
build-linux (-d, mnfst, lnl)	4m 44s
compare-linux-win	28s
	2h 16m 33s

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