benchmark.h must include Vc/Vc first for MSVCs intrin.h problem
benchmark.h must include Vc/Vc first for MSVCs intrin.h problem

chr-engwer/Vc,VcDevel/Vc,VcDevel/Vc,chr-engwer/Vc,VcDevel/Vc,chr-engwer/Vc,VcDevel/Vc