make test client notice if server closed on him
make test client notice if server closed on him

Signed-off-by: Andy Green <e3579b1e47f273529f0f929453e939a68ede9fd1@warmcat.com>

mralexgray/libwebsockets-xcode,labatrockwell/libwebsockets,maws/libwebsockets,sartura/libwebsockets,ayosec/libwebsockets,abligh/libwebsockets,JoakimSoderberg/libwebsockets,FabianAussems/libwebsockets,cambridgehackers/libwebsockets,DaYeSquad/libwebsockets,davidgaleano/libwebsockets,ayosec/libwebsockets,eagafonov/libwebsockets,jmillan/libwebsockets,pebble/libwebsockets,gameclosure/libwebsockets,antmicro/libwebsockets,giovanni-liboni/libwebsockets,cambridgehackers/libwebsockets,gameclosure/libwebsockets,kaostao/libwebsockets,maws/libwebsockets,Chilledheart/libwebsockets,RobertoMalatesta/libwebsockets,maws/libwebsockets,peeracle/libwebsockets,wenqiwooo/syslog-libwebsockets,pankona/libwebsockets,tvanderbruggen/libwebsockets,sanyaade-teachings/libwebsockets,mushroomgithub/libwebsockets,bovine/libwebsockets-bovine,FabianAussems/libwebsockets,PureSwift/libwebsockets,sartura/libwebsockets,IOPOINT/libwebsockets,sartura/libwebsockets,GroundControl-Solutions/libwebsockets,labatrockwell/libwebsockets,lukasz-skalski/libwebsockets,tvanderbruggen/libwebsockets,pankona/libwebsockets,abligh/libwebsockets,FabianAussems/libwebsockets,tn0502/libwebsockets,davidgaleano/libwebsockets,pombredanne/libwebsockets,sartura/libwebsockets,mralexgray/libwebsockets-xcode,SoapyMan/libwebsockets,tvanderbruggen/libwebsockets,JoakimSoderberg/libwebsockets,dtebbs/libwebsockets,PureSwift/libwebsockets,peeracle/libwebsockets,SoapyMan/libwebsockets,jmillan/libwebsockets,jmillan/libwebsockets,eagafonov/libwebsockets,DaYeSquad/libwebsockets,canopy-project/libwebsockets-canopy,ayosec/libwebsockets,gameclosure/libwebsockets,abligh/libwebsockets,SoapyMan/libwebsockets,eagafonov/libwebsockets,giovanni-liboni/libwebsockets,lipp/libwebsockets-exp,GroundControl-Solutions/libwebsockets,lipp/libwebsockets-exp,weimingtom/libwebsockets,davidgaleano/libwebsockets,Chilledheart/libwebsockets,weimingtom/libwebsockets,ralight/libwebsockets,GroundControl-Solutions/libwebsockets,dtebbs/libwebsockets,DaYeSquad/libwebsockets,cambridgehackers/libwebsockets,eagafonov/libwebsockets,antmicro/libwebsockets,Chilledheart/libwebsockets,dtebbs/libwebsockets,turbulenz/libwebsockets,cambridgehackers/libwebsockets,PureSwift/libwebsockets,PureSwift/libwebsockets,dtebbs/libwebsockets,bovine/libwebsockets-bovine,dumganhar/libwebsockets,turbulenz/libwebsockets,SoapyMan/libwebsockets,tn0502/libwebsockets,pombredanne/libwebsockets,tvanderbruggen/libwebsockets,wenqiwooo/syslog-libwebsockets,antmicro/libwebsockets,kaostao/libwebsockets,maws/libwebsockets,arteme/libwebsockets,pebble/libwebsockets,bovine/libwebsockets-bovine,pombredanne/libwebsockets,PureSwift/libwebsockets,ralight/libwebsockets,davidgaleano/libwebsockets,mushroomgithub/libwebsockets,canopy-project/libwebsockets-canopy,tn0502/libwebsockets,jmillan/libwebsockets,DaYeSquad/libwebsockets,mctully/libwebsockets,pankona/libwebsockets,ralight/libwebsockets,arteme/libwebsockets,abligh/libwebsockets,sartura/libwebsockets,pankona/libwebsockets,bovine/libwebsockets-bovine,pombredanne/libwebsockets,Chilledheart/libwebsockets,giovanni-liboni/libwebsockets,peeracle/libwebsockets,kaostao/libwebsockets,turbulenz/libwebsockets,mctully/libwebsockets,IOPOINT/libwebsockets,dumganhar/libwebsockets,peeracle/libwebsockets,ralight/libwebsockets,canopy-project/libwebsockets-canopy,ralight/libwebsockets,giovanni-liboni/libwebsockets,sanyaade-teachings/libwebsockets,mralexgray/libwebsockets-xcode,mralexgray/libwebsockets-xcode,labatrockwell/libwebsockets,labatrockwell/libwebsockets,sartura/libwebsockets,dumganhar/libwebsockets,lukasz-skalski/libwebsockets,arteme/libwebsockets,FabianAussems/libwebsockets,sartura/libwebsockets,JoakimSoderberg/libwebsockets,ayosec/libwebsockets,lukasz-skalski/libwebsockets,dumganhar/libwebsockets,kaostao/libwebsockets,RobertoMalatesta/libwebsockets,wenqiwooo/syslog-libwebsockets,gameclosure/libwebsockets,ayosec/libwebsockets,peeracle/libwebsockets,tvanderbruggen/libwebsockets,lipp/libwebsockets-exp,lukasz-skalski/libwebsockets,tn0502/libwebsockets,mctully/libwebsockets,antmicro/libwebsockets,wenqiwooo/syslog-libwebsockets,dumganhar/libwebsockets,GroundControl-Solutions/libwebsockets,pebble/libwebsockets,JoakimSoderberg/libwebsockets,weimingtom/libwebsockets,DaYeSquad/libwebsockets,RobertoMalatesta/libwebsockets,sanyaade-teachings/libwebsockets,sanyaade-teachings/libwebsockets,weimingtom/libwebsockets,IOPOINT/libwebsockets,mushroomgithub/libwebsockets,GroundControl-Solutions/libwebsockets,pebble/libwebsockets,mushroomgithub/libwebsockets,SoapyMan/libwebsockets,RobertoMalatesta/libwebsockets