Merge branch 'evconnlistener-do-not-close-client-fd' Fixes: #577 * evconnlistener-do-not-close-client-fd: listener: cover closing of fd in case evconnlistener_free() called from acceptcb Revert "Fix potential fd leak in listener_read_cb()" (cherry picked from commit bc65ffc14c62c10feffefe6c3d9975ce1d1a8cd8)