netfilter: ctnetlink: delete extra spaces

This patch cleans up extra spaces.
Signed-off-by: linzhang <xiaolou4617@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

net/netfilter/nf_conntrack_netlink.c

@@ -636,11 +636,11 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item)
 	if (events & (1 << IPCT_DESTROY)) {
 		type = IPCTNL_MSG_CT_DELETE;
 		group = NFNLGRP_CONNTRACK_DESTROY;
-	} else  if (events & ((1 << IPCT_NEW) | (1 << IPCT_RELATED))) {
+	} else if (events & ((1 << IPCT_NEW) | (1 << IPCT_RELATED))) {
 		type = IPCTNL_MSG_CT_NEW;
 		flags = NLM_F_CREATE|NLM_F_EXCL;
 		group = NFNLGRP_CONNTRACK_NEW;
-	} else  if (events) {
+	} else if (events) {
 		type = IPCTNL_MSG_CT_NEW;
 		group = NFNLGRP_CONNTRACK_UPDATE;
 	} else