netfilter: bridge: rename br_parse_ip_options
netfilter: bridge: rename br_parse_ip_options

br_parse_ip_options() does not parse any IP options, it validates IP
packets as a whole and the function name is misleading.

Rename br_parse_ip_options() to br_validate_ipv4() and remove unneeded
commments.

Signed-off-by: Bernhard Thaler <273e5720a961f7b8fa40512ee5fdd823215c3f8b@wvnet.at>
Signed-off-by: Pablo Neira Ayuso <707d14912bb250caf67dfe0ea4035681fbfc4f56@netfilter.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs