remove try code

Signed-off-by: vaibhav-dahiya <vdahiya@microsoft.com>

Author: vdahiya12

sonic-ycabled/ycable/ycable_utilities/y_cable_helper.py

@@ -2697,7 +2697,6 @@ def __init__(self):
         threading.Thread.__init__(self)
 
         self.exc = None
-        self.task_name = "YCableCliUpdate"
         self.task_download_firmware_thread = {}
         self.task_stopping_event = threading.Event()
         self.cli_table_helper =  y_cable_table_helper.YcableCliUpdateTableHelper()
@@ -2923,8 +2922,6 @@ def join(self):
         helper_logger.log_info("stopped all thread")
         if self.exc is not None:
 
-            assert self.task_name is not None # prevent illegal false positive LGTM
- 
             raise self.exc