Bluetooth: Add LE link type for debugfs output

Add LE link type as known connection type for debugfs stringizing
output.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

net/bluetooth/hci_sysfs.c

@@ -23,6 +23,8 @@ static inline char *link_typetostr(int type)
 		return "SCO";
 	case ESCO_LINK:
 		return "eSCO";
+	case LE_LINK:
+		return "LE";
 	default:
 		return "UNKNOWN";
 	}