Also remove too old host names from the database.

Signed-off-by: DL6ER <dl6er@dl6er.de>

src/database/network-table.c

@@ -403,8 +403,9 @@ void parse_neighbor_cache(void)
 		return;
 	}
 
-	// Remove IP addresses not seen for more than 24 hours to clean the network table from dead addresses
+	// Remove IP addresses and host names not seen for more than 24 hours
 	dbquery("DELETE FROM network_addresses WHERE lastSeen < cast(strftime('%%s', 'now') as int)-86400;");
+	dbquery("DELETE FROM network_names     WHERE lastSeen < cast(strftime('%%s', 'now') as int)-86400;");
 
 	// Start collecting database commands
 	lock_shm();