Fixed bug in TDE hw dbus daemon that would cause the daemon to go into

infinite loop if the connection was lost unexpectedly. Also fixed release
of connection on exit.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

tdecore/tdehw/hwlibdaemons/dbus/tde_dbus_hardwarecontrol.c

@@ -729,9 +729,9 @@ void listen() {
 	}
 
 	// loop, testing for new messages
-	while (true) {
+	// block for up to 1 second, exit in case the connection was lost
+	while (dbus_connection_read_write(conn, 1000)) {
 		// non blocking read of the next available message
-		dbus_connection_read_write(conn, 1000); // block for up to 1 second
 		msg = dbus_connection_pop_message(conn);
 
 		// loop again if we haven't got a message
@@ -847,7 +847,7 @@ void listen() {
 	}
 
 	// close the connection
-	dbus_connection_close(conn);
+	dbus_connection_unref(conn);
 }
 
 int main(int argc, char** argv) {