Add missing warmup_num_steps parameter.

warmup_decay_num_steps is a valid user argument but is not added to the config.
This commit adds this argument to the configuration output.

scripts/build_deepspeed_config.py

@@ -248,9 +248,10 @@
         params["warmup_max_lr"] = args.warmup_max_lr
         params["warmup_num_steps"] = args.warmup_num_steps
     elif(args.scheduler == "WarmupDecayLR"):
-        params["total_num_steps"] = args.warmup_decay_total_num_steps
         params["warmup_min_lr"] = args.warmup_decay_min_lr
         params["warmup_max_lr"] = args.warmup_decay_max_lr
+        params["warmup_num_steps"] = args.warmup_decay_num_steps
+        params["total_num_steps"] = args.warmup_decay_total_num_steps
     else:
         raise ValueError("Invalid scheduler")