RHEL3U2 anaconda changes

[Philip Rowlands <phr@xxxxxxxxxxxx>]

https://rhn.redhat.com/errata/RHBA-2004-195.html

To quote (phr-edited):

"
Bug fixes include:
- Increase amount of time we wait for network controllers to establish a
link
- Include more drivers on boot images
"


Cheers,
Phil