fix server in process_hardforks.py

Co-authored-by: Copilot <[email protected]>

Author: yungwine

mytoninstaller/scripts/process_hardforks.py

@@ -61,7 +61,7 @@ def add_hardfork(hfk: dict):
 config_path = args.config_path
 binary = args.bin
 client = args.client
-server = args.server,
+server = args.server
 address = args.address
 from_seqno = args.from_seqno