Rephrase log messages

src/conf.c

@@ -173,7 +173,7 @@ int pusb_conf_parse(const char *file, t_pusb_options *opts,
 			sizeof(opts->device.name));
 	if (!retval || !pusb_conf_parse_device(opts, doc))
 	{
-		log_error("No device configured for user \"%s\".\n", user);
+		log_error("No authentication device configured for user \"%s\".\n", user);
 		xmlFreeDoc(doc);
 		xmlCleanupParser();
 		return (0);

src/device.c

@@ -57,10 +57,10 @@ static int pusb_device_connected(t_pusb_options *opts, UDisksClient *udisks)
 	}
 
 	if (retval)
-		log_info("Device \"%s\" is connected (good).\n",
+		log_info("Authentication device \"%s\" is connected.\n",
 				opts->device.name);
 	else
-		log_error("Device \"%s\" is not connected (bad).\n",
+		log_error("Authentication device \"%s\" is not connected.\n",
 				opts->device.name);
 
 	g_list_foreach (objects, (GFunc) g_object_unref, NULL);

src/local.c

@@ -62,6 +62,6 @@ int pusb_local_login(t_pusb_options *opts, const char *user)
 			return (0);
 		}
 	}
-	log_debug("Caller is local (good)\n");
+	log_debug("Caller is local.\n");
 	return (1);
 }