[NETFILTER]: nf_nat: remove broken HOOKNAME macro

#define DEBUGP(format, args...)

#endif

#define HOOKNAME(hooknum) ((hooknum) == NF_IP_POST_ROUTING ? "POST_ROUTING"  \

			   : ((hooknum) == NF_IP_PRE_ROUTING ? "PRE_ROUTING" \

			      : ((hooknum) == NF_IP_LOCAL_OUT ? "LOCAL_OUT"  \

			         : ((hooknum) == NF_IP_LOCAL_IN ? "LOCAL_IN"  \

				    : "*ERROR*")))

#ifdef CONFIG_XFRM

static void nat_decode_session(struct sk_buff *skb, struct flowi *fl)

{