[fedora-arm] F-18 trimslice images are DOA

[Paul Whalen]

> That would have helped me, but not users who have not updated
> the firmware. The wiki-page says that the firmware update is
> needed when you do a kernel update, IOW it implies that the GA
> images will work with old firmware, which they don't

The F18 GA image boots with no further action required when using 
the old firmware(v2010.09-1.03) on both SATA/USB and MMC.

> So how to move forward with this. We should update the wiki

I added a note to the wiki about the firmware requirement, thanks for
pointing it out. 

Paul