Some more PEPing (I hope that I haven't broke anything)

plugins/dbms/informix/connector.py

@@ -37,7 +37,6 @@ class Connector(GenericConnector):
         except ibm_db_dbi.OperationalError, msg:
             raise SqlmapConnectionException(msg)
 
-
         self.initCursor()
         self.printConnected()
 

plugins/dbms/informix/syntax.py

@@ -41,4 +41,4 @@ class Syntax(GenericSyntax):
             for _ in excluded.items():
                 retVal = retVal.replace(_[1], _[0])
 
-        return retVal
+        return retVal