use context service buf in place of large stack arrays
use context service buf in place of large stack arrays

Signed-off-by: Andy Green <b471f5a494de34531c9e5a6e15abda71edd49104@linaro.org>

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