engine: client: fix taking console color from colors.lst #1856

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Job	Run time
Flatpak (su.xash.Engine.Compat.i386)	4m 24s
build (ubuntu-20.04, linux, amd64)	2m 34s
build (ubuntu-20.04, linux, i386)	2m 47s
build (ubuntu-latest, nswitch, arm64)	4m 1s
build (ubuntu-latest, psvita, armv7hf)	8m 29s
build (windows-latest, win32, amd64)	2m 5s
build (windows-2019, win32, i386)	2m 12s
Upload releases	29s
	27m 1s

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