[minor] replace 'raise e' with 'raise' for correct tracebacks

patches/january_2013/file_list_rename_returns.py

@@ -37,7 +37,7 @@ def execute():
 				except Exception, e:
 					# if duplicate entry, then dont update
 					if e[0]!=1062:
-						raise e
+						raise
 		
 		
 		changed_keys = change_map.keys()
@@ -62,5 +62,5 @@ def execute():
 				
 			except Exception, e:
 				if e[0]!=1146:
-					raise e
+					raise