pep8

Signed-off-by: Sahil Suneja <suneja@us.ibm.com>

crawler/iemit_plugin.py

@@ -14,7 +14,7 @@ class IEmitter(IPlugin):
     implement an emit() function given an iostream (a buffer with the features
     to emit).
     """
-    
+
     def init(self, url, timeout=1, max_retries=5, emit_format='csv'):
         self.url = url
         self.timeout = timeout