1. Sorted out PCI IDs to remove megaraid support overlaps.
Based on the patch from Daniel, sorted out PCI IDs along with
- charactor node name change from 'megadev' to 'megadev_legacy' to avoid
+ character node name change from 'megadev' to 'megadev_legacy' to avoid
conflict.
---
Hopefully we'll be getting the build restriction zapped much sooner,