replace stat_inc with BINARY_OP

Author: xuantengh

Python/bytecodes.c

@@ -878,6 +878,7 @@ dummy_func(
             assert(res_o != NULL);
             res = PyStackRef_FromPyObjectNew(res_o);
 #endif
+            STAT_INC(BINARY_OP, hit);
             DECREF_INPUTS();
         }