Merge pull request #2505 from mikegrima/configFix

Fixed a bug with S3 bucket policies for AWS Config

moto/s3/models.py

@@ -946,7 +946,7 @@ class FakeBucket(BaseModel):
         }
 
         s_config['BucketPolicy'] = {
-            'policyText': self.policy if self.policy else None
+            'policyText': self.policy.decode('utf-8') if self.policy else None
         }
 
         s_config['IsRequesterPaysEnabled'] = 'false' if self.payer == 'BucketOwner' else 'true'