bump date in man file
bump date in man file

michalkoczwara/slowhttptest,rodrigoac/slowhttptest,rodrigoac/slowhttptest,blu3sh3ll/slowhttptest,erikdejonge/slowhttptest,drat/slowhttptest,blu3sh3ll/slowhttptest,erikdejonge/slowhttptest,shekyan/slowhttptest,shekyan/slowhttptest,michalkoczwara/slowhttptest,drat/slowhttptest