ZMQ - issue building on windows

Since possibly an update of ZMQ - on windows, building libxayagame fails with:
error -pedantic -Wno-deprecated -DGLOG_NO_ABBREVIATED_SEVERITIES -MT libxayagame_la-transactionmanager.lo -MD -MP -MF .deps/libxayagame_la-transactionmanager.Tpo -c transactionmanager.cpp -o libxayagame_la-transactionmanager.o >/dev/null 2>&1
mv -f .deps/libxayagame_la-transactionmanager.Tpo .deps/libxayagame_la-transactionmanager.Plo
In file included from zmqsubscriber.cpp:7:
zmqsubscriber.cpp: In member function 'bool xaya::internal::ZmqSubscriber::ReceiveMultiparts(std::string&, std::string&, uint32_t&)':
zmqsubscriber.cpp:91:32: error: 'bool zmq::detail::socket_base::recv(zmq::message_t*, int)' is deprecated: from 4.3.1, use recv taking a reference to message_t and recv_flags [-Werror=deprecated-declarations]
  91 |       CHECK (socket->recv (&msg));
     |                                ^
In file included from zmqsubscriber.hpp:11,
                from zmqsubscriber.cpp:5:
C:/msys64/mingw64/include/zmq.hpp:1267:10: note: declared here
1267 |     bool recv(message_t *msg_, int flags_ = 0)
     |          ^~~~
cc1plus.exe: all warnings being treated as errors
make[3]: *** [Makefile:1012: libxayagame_la-zmqsubscriber.lo] Error 1
make[3]: Leaving directory '/home/building/libxayagame/xayagame'
make[2]: *** [Makefile:739: all] Error 2
make[2]: Leaving directory '/home/building/libxayagame/xayagame'
make[1]: *** [Makefile:439: all-recursive] Error 1
make[1]: Leaving directory '/home/building/libxayagame'
make: *** [Makefile:371: all] Error 2
xaya / libxayagame

ZMQ - issue building on windows #92
