app: intel_adsp_ace15_mtpm.conf: set DRC as built-in #661

Job	Run time
LP64-WIP	3m 45s
manifest-check	57s
build-windows (imx8 imx8x imx8m imx8ulp)	8m 51s
build-linux (mnfst, imx8 imx8x imx8m imx8ulp)	5m 46s
build-windows (mtl)	6m 44s
build-linux (mnfst, mtl)	4m 18s
build-windows (tgl tgl-h)	7m 46s
build-linux (mnfst, lnl)	4m 13s
build-windows (-d, mtl)	6m 48s
build-linux (mnfst, tgl tgl-h)	5m 44s
build-linux (zmain, imx8 imx8x imx8m imx8ulp)	5m 55s
build-linux (zmain, mtl)	4m 20s
build-linux (zmain, lnl)	4m 13s
build-linux (zmain, tgl tgl-h)	5m 24s
build-linux (-d, mnfst, mtl)	4m 27s
build-linux (mnfst, --all)	10m 15s
compare-linux-win	35s
	1h 30m 1s

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