var crypto/sha256.useAVX2

2 uses

	crypto/sha256 (current package)
		sha256block_amd64.go#L9: var useAVX2 = cpu.X86.HasAVX2 && cpu.X86.HasBMI2
		sha256block_amd64.go#L10: var useSHA = useAVX2 && cpu.X86.HasSHA