net: mac80211: Convert printk(KERN_DEBUG to pr_debug

Standardize the debugging to be able to use dynamic_debug.

Coalesce formats, align arguments.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 2913113..7cf1950 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -524,8 +524,7 @@
 	bool free_plinks;
 
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-	printk(KERN_DEBUG "%s: running mesh housekeeping\n",
-	       sdata->name);
+	pr_debug("%s: running mesh housekeeping\n", sdata->name);
 #endif
 
 	ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);