include: Add missing linux/netfilter/xt_LOG.h

When merging IP-version-specific LOG extensions, a dependency to that
header was introduced without caching it. Fix this and drop the now
unused ip{,6}t_LOG.h files.

Reported-by: Thomas Devoogdt <thomas@devoogdt.com>
Fixes: 87e4f1bf0b87b ("extensions: libip*t_LOG: Merge extensions")
Signed-off-by: Phil Sutter <phil@nwl.cc>
3 files changed