Add AVX2 sources for Win too
Add AVX2 sources for Win too

FrancescAlted/PyTables,PyTables/PyTables,avalentino/PyTables,FrancescAlted/PyTables,PyTables/PyTables,PyTables/PyTables,FrancescAlted/PyTables,avalentino/PyTables,avalentino/PyTables