Use usleep() instead of sleep(), MinGW complained.
[tinc] / src / top.h
2011-06-24 Guus SliepenMerge branch 'master' of git://tinc-vpn.org/tinc into 1.1
2011-06-06 Guus SliepenMerge branch 'master' of git://tinc-vpn.org/tinc into 1.1
2011-05-16 Guus SliepenAdd top.h.