success if find sdk_folder

Author: weidongxu-microsoft

eng/mgmt/automation/generate_data.py

@@ -77,7 +77,8 @@ def find_sdk_folder():
 
             sdk_folder = find_sdk_folder()
             logging.info('SDK folder: ' + sdk_folder)
-            succeeded = True
+            if sdk_folder:
+                succeeded = True
         except subprocess.CalledProcessError as error:
             logging.error(f'tsp-client init fail: {error}')