correct IsWinograd3x3SupportedAndFast() for 2d/3d conv (#1918)
correct IsWinograd3x3SupportedAndFast() for 2d/3d conv (#1918)


ROCmSoftwarePlatform/MIOpen,ROCmSoftwarePlatform/MIOpen,ROCmSoftwarePlatform/MIOpen,ROCmSoftwarePlatform/MIOpen,ROCmSoftwarePlatform/MIOpen