introduce test server close testing switch
introduce test server close testing switch

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

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