Use 'msvc' instead of 'win32-msvc' or even 'win32-mscv*'.
Change-Id: I21dc7748a4019119066aea0a88a29a61827f9429
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>