[inductor] fix combo_kernel logging #2 (pytorch#149772)

Summary:
fix another combo kernel logging error:

  File "/home/guorachel/local/fbsource/buck-out/v2/gen/fbcode/4bcbfa3ef39dbd6f/caffe2/test/inductor/__combo_kernels__/combo_kernels#link-tree/torch/_inductor/scheduler.py", line 2036, in _init
    self.create_combo_kernel_nodes(num_ck_nodes=None)
  File "/home/guorachel/local/fbsource/buck-out/v2/gen/fbcode/4bcbfa3ef39dbd6f/caffe2/test/inductor/__combo_kernels__/combo_kernels#link-tree/torch/_inductor/scheduler.py", line 3068, in create_combo_kernel_nodes
    log.debug("ComboKernels: Generating with num_ck_nodes = %d...", num_ck_nodes)
Message: 'ComboKernels: Generating with num_ck_nodes = %d...'
Arguments: (None,)

Test Plan:
Verified in test_combo_kernel.py

the logging error went away.

Differential Revision: D71655949

Pull Request resolved: pytorch#149772
Approved by: https://github.com/ColinPeppler, https://github.com/Skylion007

Author: YUNQIUGUO

torch/_inductor/scheduler.py

@@ -3059,7 +3059,7 @@ def create_combo_kernel_nodes(self, num_ck_nodes: Optional[int] = None) -> None:
         fused_nodes = OrderedSet(self.nodes)
         count = 0
         num_nodes_orig = len(self.nodes)
-        log.debug("ComboKernels: Generating with num_ck_nodes = %d...", num_ck_nodes)
+        log.debug("ComboKernels: Generating with num_ck_nodes = %s...", num_ck_nodes)
         for num, node_list in enumerate(
             ForeachKernelSchedulerNode.group_nodes_for_combo_kernels(self)
         ):