gui: moved to from import syntax to import hardware class

lib/gui/gui.py

@@ -7,7 +7,7 @@ import datetime
 
 from PyQt5 import QtCore, QtGui, QtWidgets, uic
 
-import lib.hardware as hardware
+from lib.hardware import Hardware
 
 class SuGui(QtWidgets.QMainWindow):
     """
@@ -59,7 +59,7 @@ class SuGui(QtWidgets.QMainWindow):
         Refresh combo box with current connected hardware.
         """
         self.comboBox_hardware.clear()
-        for device in hardware.Hardware().get_connected_supported_devices():
+        for device in Hardware().get_connected_supported_devices():
             text = device['id'] + ": " + device['name']
             self.comboBox_hardware.insertItem(0, self.tr(text))