[IPV4]: Always pass ip_options pointer into ip_options_compile.

This makes code a bit more uniform and straigthforward.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

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

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