Problem: appveyor jobs are very slow
Problem: appveyor jobs are very slow

Solution: reduce the number of randof tests by one order to save
3+ minutes (~40% of runtime)

zeromq/czmq,zeromq/czmq,zeromq/czmq,opedroso/czmq,opedroso/czmq,zeromq/czmq,zeromq/czmq,opedroso/czmq,zeromq/czmq,opedroso/czmq,zeromq/czmq,opedroso/czmq,opedroso/czmq,zeromq/czmq,opedroso/czmq,opedroso/czmq,opedroso/czmq