remove noisy log statement (#245)

diff --git a/provider/consumer.py b/provider/consumer.py
index 5d2d2b4..75c5e9b 100644
--- a/provider/consumer.py
+++ b/provider/consumer.py
@@ -481,7 +481,6 @@
         return key
 
     def __error_callback(self, error):
-        logging.warning('[{}] {}'.format(self.trigger, error))
         if not self.connected and error.code() == KafkaError._AUTHENTICATION:
             self.authErrors = self.authErrors + 1
             if self.authErrors > self.maxAuthErrors: