For MSVC toolchain set the MSVC_TOOLSET so that it can be included into the library file name
For MSVC toolchain set the MSVC_TOOLSET so that it can be included into the library file name

Signed-off-by: Gunther Laure <e9b0cc77fdb7b7b32fa6c7b206abf542ddd83432@dewetron.com>

zeromq/zproject,zeromq/zproject,zeromq/zproject