This patch gives a name to the cmx270 nand mtd, making it possible to use command line
partitioning.

eg:
mtdparts=cmx270-nand:32m(root),8m(data),-(spare)"

does not work without this patch. The default (one full device partition)
hardcoded in the driver is used.


Signed-off-by: Raphael Assenat <raph@8d.com>