Fix bug.

Red-M · Red-M · commit aa8e91ae765f · 2018-09-19T00:03:29.000+10:00
diff --git a/octoprint_filamentsensorng/__init__.py b/octoprint_filamentsensorng/__init__.py
@@ -83,7 +83,7 @@ def get_settings_defaults(self):
         })
     
     def debug_only_output(self, string):
-        if self.debug_mode():
+        if self.debug_mode==1:
             self._logger.info(string)
 
     def on_settings_save(self, data):
