fixes #605 timeout unit is wrong in tools/nanocat.c
fixes #605 timeout unit is wrong in tools/nanocat.c

featherweight/ftw-kernel-nanomsg,reqshark/nanomsg,snikulov/nanomsg,featherweight/ftw-kernel-nanomsg,reqshark/nanomsg,thisco-de/nanomsg,snikulov/nanomsg,thisco-de/nanomsg,reqshark/nanomsg