Fix BINARY_OP stats

Author: brandtbucher

Python/ceval.c

@@ -4653,6 +4653,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, InterpreterFrame *frame, int thr
 
         TARGET(BINARY_OP) {
             PREDICTED(BINARY_OP);
+            STAT_INC(BINARY_OP, unquickened);
             PyObject *rhs = POP();
             PyObject *lhs = TOP();
             PyObject *res;