Properly select Win32 generator for msvc 2019
Properly select Win32 generator for msvc 2019

che2/bde-tools,bloomberg/bde-tools,che2/bde-tools,bloomberg/bde-tools,bloomberg/bde-tools,che2/bde-tools,che2/bde-tools,bloomberg/bde-tools,bloomberg/bde-tools,che2/bde-tools,che2/bde-tools