genconfig: Do not generate *.old files for --config-out

Configuration files generated by --config-out would usually be an
internal detail of the build system, so it's probably not helpful to
generate *.old files for them. Pass save_old=False to write_config() to
skip it.

1 files changed, 1 insertions, 1 deletions

diff --git a/genconfig.py b/genconfig.py
index fcb93b9..a7c9e07 100755
--- a/genconfig.py
+++ b/genconfig.py
@@ -83,7 +83,7 @@ def main():
         kconf.sync_deps(args.sync_deps_path)
 
     if args.config_path is not None:
-        kconf.write_config(args.config_path)
+        kconf.write_config(args.config_path, save_old=False)
 
 if __name__ == "__main__":
     main()