ZOOM: HTTP prepare for reconnect if server don't say so
ZOOM: HTTP prepare for reconnect if server don't say so

In case the server HTTP/1.1 says Keep-Alive, we set the reconnect_ok
to 1, if it closes anyway. Fixes #4555.

dcrossleyau/yaz,nla/yaz,nla/yaz,nla/yaz,nla/yaz,dcrossleyau/yaz,dcrossleyau/yaz