ocrd-cli: fix indentation

sbb_binarize/ocrd_cli.py

@@ -48,9 +48,9 @@ class SbbBinarizeProcessor(Processor):
                 if 'SBB_BINARIZE_DATA' in environ and environ['SBB_BINARIZE_DATA']:
                     LOG.info("Environment variable SBB_BINARIZE_DATA is set to '%s' - prepending to model value '%s'. If you don't want this mechanism, unset the SBB_BINARIZE_DATA environment variable.", environ['SBB_BINARIZE_DATA'], model_path)
                     model_path = Path(environ['SBB_BINARIZE_DATA']).joinpath(model_path)
-                model_path = model_path.resolve()
-                if not model_path.is_dir():
-                    raise FileNotFoundError("Does not exist or is not a directory: %s" % model_path)
+                    model_path = model_path.resolve()
+                    if not model_path.is_dir():
+                        raise FileNotFoundError("Does not exist or is not a directory: %s" % model_path)
             kwargs['parameter']['model'] = str(model_path)
         super().__init__(*args, **kwargs)