replaced staging in tests by direct controller.on calls

tests/test_galil.py

@@ -21,7 +21,7 @@ def test_axis_get(pos, msg, sign):
         socket_cls=SocketMock,
     )
     leyey.controller.sock.flush_buffer()
-    leyey.stage()
+    leyey.controller.on()
     leyey.controller.sock.buffer_recv = msg
     val = leyey.read()
     assert val["leyey"]["value"] == pos

tests/test_smaract.py

@@ -203,7 +203,7 @@ def test_move_axis(pos, get_msg, return_msg):
         sign=1,
         socket_cls=SocketMock,
     )
-    lsmarA.stage()
+    lsmarA.controller.on()
     controller = lsmarA.controller
     controller.sock.flush_buffer()
     controller.sock.buffer_recv = return_msg