Fix incorrect use of getattr call.

Author: jburhenn

myDevices/cloud/client.py

@@ -459,8 +459,7 @@ def ProcessGpioCommand(self, message):
         error = None
         try:
             channel = int(message['channel'].replace(cayennemqtt.SYS_GPIO + ':', ''))
-            suffix = getattr(message, 'suffix', 'value')
-            result = self.sensorsClient.GpioCommand(suffix, channel, message['payload'])
+            result = self.sensorsClient.GpioCommand(message.get('suffix', 'value'), channel, message['payload'])
             debug('ProcessGpioCommand result: {}'.format(result))
             if result == 'failure':
                 error = 'GPIO command failed'
@@ -477,8 +476,7 @@ def ProcessSensorCommand(self, message):
             channel = None
             if len(sensor_info) > 1:
                 channel = sensor_info[1]
-            suffix = getattr(message, 'suffix', 'value')
-            result = self.sensorsClient.SensorCommand(suffix, sensor, channel, message['payload'])
+            result = self.sensorsClient.SensorCommand(message.get('suffix', 'value'), sensor, channel, message['payload'])
             debug('ProcessSensorCommand result: {}'.format(result))
             if result is False:
                 error = 'Sensor command failed'