Fix bug to renable reduction tuning (PART 2)

(cherry picked from commit fbb2d85)

Author: jataylo

torch/_inductor/runtime/triton_heuristics.py

@@ -2541,7 +2541,7 @@ def make_config(x, r, num_warps=None, num_stages=1, register_intensive=False, wa
 
     result_configs = []
 
-    if not (max_autotune or "y" in size_hints):
+    if not (max_autotune_enabled or "y" in size_hints):
         if reduction_hint == ReductionHint.INNER:
             result_configs = [contiguous_config]
         elif reduction_hint == ReductionHint.OUTER: