removed AVX2 from VS config and reset PlatformToolset values back (#2731)
removed AVX2 from VS config and reset PlatformToolset values back (#2731)


microsoft/LightGBM,henry0312/LightGBM,microsoft/LightGBM,henry0312/LightGBM,microsoft/LightGBM,henry0312/LightGBM,microsoft/LightGBM,microsoft/LightGBM,henry0312/LightGBM,henry0312/LightGBM