don't apply incompatible Flex Attn patch to old PyTorch

Signed-off-by: Anatoly Myachev <[email protected]>

Author: anmyachev

scripts/patch-pytorch.sh

@@ -35,5 +35,5 @@ apply_patch() {
 echo "Applying PyTorch patches in $REPO_ROOT"
 
 # put your patch applies here
-apply_patch https://github.com/pytorch/pytorch/pull/143553.diff
+# apply_patch https://github.com/pytorch/pytorch/pull/143553.diff
 apply_patch pytorch_fp64.patch