Delete old rimage submodule and old rimage west module #768

Job	Run time
LP64-WIP	4m 43s
build-linux (mnfst, imx8 imx8x imx8m)	7m 4s
build-windows (imx8 imx8x imx8m)	8m 25s
build-linux (mnfst, mtl)	6m 17s
build-windows (mtl)	8m 12s
build-linux (mnfst, lnl)	5m 32s
manifest-check	57s
build-windows (tgl tgl-h)	8m 24s
build-linux (mnfst, tgl tgl-h)	8m 26s
build-windows (-d, mtl)	8m 48s
build-linux (zmain, imx8 imx8x imx8m)	5m 41s
build-linux (zmain, mtl)	6m 52s
build-linux (zmain, lnl)	5m 27s
build-linux (zmain, tgl tgl-h)	6m 57s
build-linux (-d, mnfst, mtl)	5m 35s
compare-linux-win	31s
	1h 37m 51s

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