minor code cleanup

Cython/Compiler/ExprNodes.py

@@ -7,7 +7,7 @@ cython.declare(error=object, warning=object, warn_once=object, InternalError=obj
                CompileError=object, UtilityCode=object, TempitaUtilityCode=object,
                StringEncoding=object, operator=object,
                Naming=object, Nodes=object, PyrexTypes=object, py_object_type=object,
-               list_type=object, tuple_type=object, set_type=object, dict_type=object, \
+               list_type=object, tuple_type=object, set_type=object, dict_type=object,
                unicode_type=object, str_type=object, bytes_type=object, type_type=object,
                Builtin=object, Symtab=object, Utils=object, find_coercion_error=object,
                debug_disposal_code=object, debug_temp_alloc=object, debug_coercion=object)