The print_nfs.c changes are pretty extensive; this is partially because
LBL did a lot of cleanup and partially because I removed lots of
pointless changes away from the LBL style.
PR: 3371
mostly-Submitted by: Chris Timmons <skynyrd@opus.cts.cwu.edu>
Always display IPX network number in decimal (industry standard).
Decode other PPP protocol types too.
Submitted by: peter, pst, John Hay <jhay@mikom.csir.co.za>
