[NETFILTER]: Fix whitespace errors

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 04ac124..a0bba48 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -472,7 +472,7 @@
 static void __exit nf_conntrack_standalone_fini(void)
 {
 #ifdef CONFIG_SYSCTL
- 	unregister_sysctl_table(nf_ct_sysctl_header);
+	unregister_sysctl_table(nf_ct_sysctl_header);
 #endif
 #ifdef CONFIG_PROC_FS
 	remove_proc_entry("nf_conntrack", proc_net_stat);