[c-nsp] nvram writing config issue

[Kevin Graham]

> Doesn't look like my 2960 will do service compress-config. Shall have to 
> configure it to boot using config on flash :)

For simulated-nvram platforms, you can't compress the config, though "boot
buffersize" will allow you to increase the size. You'll need to get your
config back down below 64k, save it, increase boot buffersize, reboot, and 
then you're good to configure away...