Revert special handling of Windows xNRM2 and enable C+intrinsics kernel for SSUM/DSUM
Revert special handling of Windows xNRM2 and enable C+intrinsics kernel for SSUM/DSUM
xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS,xianyi/OpenBLAS