do not pass empty data chunks to http_parser
do not pass empty data chunks to http_parser

sousoux/luvit,bsn069/luvit,boundary/luvit,rjeli/luvit,boundary/luvit,zhaozg/luvit,kaustavha/luvit,boundary/luvit,DBarney/luvit,AndrewTsao/luvit,DBarney/luvit,boundary/luvit,sousoux/luvit,GabrielNicolasAvellaneda/luvit-upstream,GabrielNicolasAvellaneda/luvit-upstream,sousoux/luvit,AndrewTsao/luvit,sousoux/luvit,boundary/luvit,luvit/luvit,rjeli/luvit,luvit/luvit,boundary/luvit,connectFree/lev,sousoux/luvit,DBarney/luvit,zhaozg/luvit,rjeli/luvit,kaustavha/luvit,bsn069/luvit,GabrielNicolasAvellaneda/luvit-upstream,connectFree/lev,AndrewTsao/luvit,kaustavha/luvit,DBarney/luvit,GabrielNicolasAvellaneda/luvit-upstream,bsn069/luvit,sousoux/luvit,rjeli/luvit