Symlink rtstat(8) and ctstat(8) to lnstat(8).
Add rtacct/nstat manpage based on doc/nstat.sgml as rtacct(8).
Symlink nstat(8) to rtacct(8).
Add arpd(8) symlink based on doc/arpd.sgml.
Signed-off-by: Andreas Henriksson <andreas@fatal.se>
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>