By passing a limit of 2 bytes to strncat, strncat is limited to writing
fewer bytes than what it's supposed to append to the name here.

Since the bounds are checked on the line above this, just remove the string
bounds checks entirely since they're unneeded.
Signed-off-by: NSultan Alsawaf <sultanxda@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>