wireless: consolidate on a single escape_essid implementation

Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index 89a8106..3b031c2 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -283,8 +283,8 @@
 		else
 			IEEE80211_DEBUG_SCAN("Not showing network '%s ("
 					     "%pM)' due to age (%dms).\n",
-					     escape_essid(network->ssid,
-							  network->ssid_len),
+					     escape_ssid(network->ssid,
+							 network->ssid_len),
 					     network->bssid,
 					     jiffies_to_msecs(jiffies -
 							      network->
@@ -408,7 +408,7 @@
 			memset(sec.keys[key] + erq->length, 0,
 			       len - erq->length);
 		IEEE80211_DEBUG_WX("Setting key %d to '%s' (%d:%d bytes)\n",
-				   key, escape_essid(sec.keys[key], len),
+				   key, escape_ssid(sec.keys[key], len),
 				   erq->length, len);
 		sec.key_sizes[key] = len;
 		if (*crypt)