Kickstart file requested through Red Hat Network Proxy server contains IP addresses or short names instead of FQDN

Issue

• When requesting a kickstart file through a RHN Proxy, the generated kickstart file that comes back from the Satellite contains IP addresses rather then hostnames
• While accessing kickstart file via RHN Proxy, the kickstart file contain the shortname of the RHN server Proxy instead of its FQDN.