Revert cutils to its original state (except INCREF)

theano/gof/cutils.py

@@ -138,10 +138,9 @@ map_increment(PyArrayMapIterObject *mit, PyObject *op, inplace_map_binop add_inp
 }
 
 
-PyObject *
+static PyObject *
 inplace_increment(PyObject *dummy, PyObject *args)
 {
-fprintf(stderr, "prout1\\n");
     PyObject *arg_a = NULL, *index=NULL, *inc=NULL;
     PyArrayObject *a;
     inplace_map_binop add_inplace = NULL;