cockpithttpstream: connect directly to packages
cockpithttpstream: connect directly to packages

In case we are requested to build a http stream to "internal":
"pacakges" then use cockpit_packages_connect() to do that directly
instead of relying on the internal address table.

martinpitt/cockpit,mvollmer/cockpit,cockpit-project/cockpit,mvollmer/cockpit,martinpitt/cockpit,martinpitt/cockpit,mvollmer/cockpit,cockpit-project/cockpit,martinpitt/cockpit,mvollmer/cockpit,martinpitt/cockpit,mvollmer/cockpit,cockpit-project/cockpit,cockpit-project/cockpit,cockpit-project/cockpit