tuhi: don't use a timeout for searching

We track the searching client now, so the timeout is no longer required

tuhi/__init__.py

@@ -0,0 +1 @@
+

tuhi/base.py

@@ -222,7 +222,7 @@ class Tuhi(GObject.Object):
 
     def _on_start_search_requested(self, dbus_server, stop_handler):
         self._search_stop_handler = stop_handler
-        self.bluez.start_discovery(timeout=30)
+        self.bluez.start_discovery()
 
     def _on_stop_search_requested(self, dbus_server):
         # If you request to stop, you get a successful stop and we ignore