use a pointer to pass an h2o_httpclient_properties_t object
use a pointer to pass an h2o_httpclient_properties_t object

yannick/h2o,yannick/h2o,h2o/h2o,cwyang/h2o,devnexen/h2o,cwyang/h2o,devnexen/h2o,h2o/h2o,devnexen/h2o,cwyang/h2o,devnexen/h2o,yannick/h2o,h2o/h2o,yannick/h2o,yannick/h2o,cwyang/h2o,h2o/h2o,cwyang/h2o,yannick/h2o,devnexen/h2o,h2o/h2o,h2o/h2o,yannick/h2o,devnexen/h2o,devnexen/h2o,h2o/h2o,devnexen/h2o,cwyang/h2o,devnexen/h2o,h2o/h2o,cwyang/h2o,h2o/h2o,cwyang/h2o,yannick/h2o,yannick/h2o