[parseopt] Move parse_settings() to parseopt.c

Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/hci/commands/config_cmd.c

@@ -44,28 +44,6 @@ static struct option_descriptor config_opts[] = {};
 static struct command_descriptor config_cmd =
 	COMMAND_DESC ( struct config_options, config_opts, 0, 1, "[<scope>]" );
 
-/**
- * Parse settings scope name
- *
- * @v text		Text
- * @ret value		Integer value
- * @ret rc		Return status code
- */
-static int parse_settings ( const char *text, struct settings **value ) {
-
-	/* Sanity check */
-	assert ( text != NULL );
-
-	/* Parse scope name */
-	*value = find_settings ( text );
-	if ( ! *value ) {
-		printf ( "\"%s\": no such scope\n", text );
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
 /**
  * "config" command
  *