Enable vc lit tests #3677

Job	Run time
download-OpenCL-Clang	8s
build-SPIRV-LLVM-Translator (20.04, 14)	11s
build-SPIRV-LLVM-Translator (22.04, 14)	10s
build-SPIRV-LLVM-Translator (20.04, 10, true)	10s
build-SPIRV-LLVM-Translator (20.04, 11, true)	14s
build-SPIRV-LLVM-Translator (22.04, 12, true)	10s
build-SPIRV-LLVM-Translator (22.04, 13, true)	11s
build-SPIRV-LLVM-Translator (22.04, 15, true)	12s
build-IGC (20.04, 14, gcc)	54m 59s
build-IGC (20.04, 14, clang)	37m 33s
build-IGC (22.04, 14, gcc)	1h 0m 11s
build-IGC (22.04, 14, clang)	30m 6s
build-IGC (20.04, 10, gcc, true)	44m 17s
build-IGC (20.04, 11, gcc, true)	59m 36s
build-IGC (22.04, 12, gcc, true)	58m 36s
build-IGC (22.04, 13, gcc, true)	56m 18s
build-IGC (22.04, 15, gcc, true)	39m 20s
	7h 22m 22s

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