ipv4: make net_protocol const

Make these const as they are only passed to a const argument of the
function inet_add_protocol.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bhumika Goyal 2017-08-25 19:51:44 +05:30 • committed by David S. Miller
commit aa8db499ea