[NET] IPV6: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/protocol.c b/net/ipv6/protocol.c
index 52c1d58..ad0410c 100644
--- a/net/ipv6/protocol.c
+++ b/net/ipv6/protocol.c
@@ -64,7 +64,7 @@
 /*
  *	Remove a protocol from the hash tables.
  */
- 
+
 int inet6_del_protocol(struct inet6_protocol *prot, unsigned char protocol)
 {
 	int ret, hash = protocol & (MAX_INET_PROTOS - 1);