{nl,cfg,mac}80211: fix the coding style related to mesh parameters

fix the coding style related to mesh parameters, especially the indentation,
as pointed out by Johannes Berg.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 498c94e..f41f9be 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1571,10 +1571,9 @@
 		conf->dot11MeshGateAnnouncementProtocol =
 			nconf->dot11MeshGateAnnouncementProtocol;
 	}
-	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask)) {
+	if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask))
 		conf->dot11MeshHWMPRannInterval =
 			nconf->dot11MeshHWMPRannInterval;
-	}
 	if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask))
 		conf->dot11MeshForwarding = nconf->dot11MeshForwarding;
 	if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) {