Couple of updates for ther m68knommu linker script.

. Add support for the Freescale M5271EVB and M5275EVB boards
. Add support for the Sneha CPU16B board
. Changes to use the generic 528x define to 5280 and 5282 base boards
. Add the missing param section
. Align the ramfs section on a 4k (pseudo page size) boundary
Signed-off-by: Greg Ungerer <gerg@snapgear.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>