xfrm: remove unused xfrm4_policy_fini()

Function xfrm4_policy_fini() is unused since xfrm4_fini() was
removed in 2.6.11.

Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
1 file changed