iadk: module_adapter: Fix return code for IADK proc #104

Job	Run time
LP64-WIP	3m 46s
build-windows (imx8 imx8x imx8m imx8ulp)	7m 4s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	5m 1s
build-windows (mtl)	5m 28s
build-linux (mnfst, mtl)	4m 22s
build-windows (tgl tgl-h)	6m 21s
build-linux (mnfst, lnl)	4m 13s
manifest-check	44s
build-windows (-d, mtl)	5m 58s
build-linux (mnfst, tgl tgl-h)	5m 20s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	5m 11s
build-linux (zmain, mtl)	4m 26s
build-linux (zmain, lnl)	4m 12s
build-linux (zmain, tgl tgl-h)	5m 10s
build-linux (-d, mnfst, mtl)	4m 25s
compare-linux-win	1m 30s
	1h 13m 11s

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