Fix changed name (#5138)

Summary:
Pull Request resolved: #5138

X-link: meta-pytorch/torchrec#3549

X-link: https://github.com/facebookresearch/FBGEMM/pull/2140

is_st_publish is changed to load_ckpt_without_opt in diff D85830053

Reviewed By: emlin

Differential Revision: D87135958

fbshipit-source-id: a693e766fe2c6cea58ad2ca1b4c6b80f54373564

Author: EddyLXJ

fbgemm_gpu/fbgemm_gpu/tbe/ssd/training.py

@@ -249,7 +249,7 @@ def __init__(
                 assert self.optimizer in [
                     OptimType.EXACT_ROWWISE_ADAGRAD
                 ], f"only EXACT_ROWWISE_ADAGRAD supports embedding cache mode, but got {self.optimizer}"
-            if self.is_st_publish:
+            if self.load_ckpt_without_opt:
                 if (
                     # pyre-ignore [16]
                     self.kv_zch_params.optimizer_type_for_st