[GUI] Fix HW status message log entry

fixes a debug log message that wasn't using the proper f-string

Author: Fuzzbawls

src/mainWindow.py

@@ -422,7 +422,7 @@ def updateHWstatus(self, ctrl):
             printDbg(str(e))
             pass
 
-        printDbg("status:{self.hwStatus} - mess: {self.hwStatusMess}")
+        printDbg(f"status:{self.hwStatus} - mess: {self.hwStatusMess}")
 
     def updateLastBlockLabel(self):
         text = '--'