[nsp] Memory partitioning on a 7206

[atticus at satanic.org]

On Mon, 26 Jan 2004, Dennis Peng wrote:

> The "memory-size iomem" command is available on the NPE-300, NPE-400,
> NSE-1, and NPE-G1.

...because otherwise you have dedicated packet memory, in which case
there's no need to partition it.