Don't treat AltGr as Alt for menus on Win10
Don't treat AltGr as Alt for menus on Win10

Fixes #322.

nawawi/poedit,alexhenrie/poedit,alexhenrie/poedit,vslavik/poedit,nawawi/poedit,c72578/poedit,vslavik/poedit,c72578/poedit,c72578/poedit,alexhenrie/poedit,vslavik/poedit,PKRoma/poedit,alexhenrie/poedit,alexhenrie/poedit,PKRoma/poedit,PKRoma/poedit,nawawi/poedit,nawawi/poedit,c72578/poedit,vslavik/poedit,vslavik/poedit,c72578/poedit,PKRoma/poedit,nawawi/poedit,PKRoma/poedit