Description of problem:

Upgrading from FC6 to F7 (via DVD, if that matters), leaves the FC6 kernel as
the default boot option

Version-Release number of selected component (if applicable):

FC7 release DVD

How reproducible:

Only upgraded one machine

Steps to Reproduce:
1. Take FC6 install, upgrade to F7
2. When prompted, allow anaconda to replace the boot loader config
  
Actual results:

End up with FC6 kernel as the default boot option (see attached grub.conf)

Expected results:

F7 kernel should be the default

Additional info:

The FC6 kernel isn't actually present after the upgrade...