Fixed custom model name for single deployment.

Author: lu-ohai

ads/aqua/modeldeployment/deployment.py

@@ -965,8 +965,7 @@ def _create(
             # adds `--enable_lora` to parameters
             params_dict.update({"--enable_lora": UNKNOWN})
             params = build_params_string(params_dict)
-
-        if create_deployment_details.model_name and "--served-model-name" in params:
+        elif create_deployment_details.model_name and "--served-model-name" in params:
             # Replace existing --served-model-name argument with custom name provided by user
             params = re.sub(
                 r"--served-model-name\s+\S+",