dont use a new iter every time (and never stop)

Author: tannewt

tools/codeformat.py

@@ -223,7 +223,7 @@ def batch(cmd, files, N=200, check=False):
         command = ["uncrustify", "-c", UNCRUSTIFY_CFG, "-lC", "--no-backup"]
         if not args.v:
             command.append("-q")
-        batch(command, files)
+        batch(command, iter(files))
         for file in files:
             fixup_c(file)
         # Format bindings with ruff_bindings