[cisco-voip] Sheesh - nice "workaround"

[Robert Kulagowski]

We got bit by this one.

CSCtx99669 Bug Details
79XX phones will nt save tftp address if any part of address contain 255
Symptom:
79XX phones will not save tftp address if any part of address contain
255. for ex if the address is 10.255.9.2, it will not take it.

it should be something without 255, for ex 10.4.5.2

Conditions:

Workaround:
change the tftp address to a address which doesnt have 255 in its address.