[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/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index 60ad5f0..baa461b 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -8,7 +8,7 @@
  * 		IPv6 support
  * 	YOSHIFUJI Hideaki @USAGI
  * 		Split up af-specific portion
- * 	
+ *
  */
 
 #include <net/xfrm.h>