Removing tool requirment in schema
For builtin functions, tool is undefined
@@ -1481,7 +1481,7 @@ def schema_flowgraph(cfg, step='default', index='default'):
'switch': "-flowgraph_tool 'step <str>'",
'type': 'str',
'lock': 'false',
- 'requirement': 'all',
+ 'requirement': None,
'defvalue': None,
'short_help': 'Flowgraph Tool Selection',
'example': ["cli: -flowgraph_tool 'place openroad'",
