ipvs: Mark tcp/udp v4 and v6 debug functions static

They are only used in this file, so they should be static
Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
Acked-by: Julius Volz <juliusv@google.com>
Signed-off-by: Simon Horman <horms@verge.net.au>

net/ipv4/ipvs/ip_vs_proto.c

@@ -151,7 +151,7 @@ const char * ip_vs_state_name(__u16 proto, int state)
 }
 
 
-void
+static void
 ip_vs_tcpudp_debug_packet_v4(struct ip_vs_protocol *pp,
 			     const struct sk_buff *skb,
 			     int offset,
@@ -190,7 +190,7 @@ ip_vs_tcpudp_debug_packet_v4(struct ip_vs_protocol *pp,
 }
 
 #ifdef CONFIG_IP_VS_IPV6
-void
+static void
 ip_vs_tcpudp_debug_packet_v6(struct ip_vs_protocol *pp,
 			     const struct sk_buff *skb,
 			     int offset,