[IPV4]: cleanup

Add whitespace around keywords.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc net/ipv4/af_inet.c
Simple merge

diff --cc net/ipv4/arp.c
Simple merge

diff --cc net/ipv4/cipso_ipv4.c
Simple merge

diff --cc net/ipv4/devinet.c
Simple merge

diff --cc net/ipv4/fib_trie.c
Simple merge

diff --cc net/ipv4/ip_fragment.c
Simple merge

diff --cc net/ipv4/ip_output.c
Simple merge

diff --cc net/ipv4/ip_sockglue.c
Simple merge

diff --cc net/ipv4/ipconfig.c
Simple merge

diff --cc net/ipv4/ipmr.c
Simple merge

diff --cc net/ipv4/xfrm4_mode_tunnel.c
Simple merge

diff --cc net/ipv4/xfrm4_policy.c
Simple merge