Fix copy paste error in base_agent.py

The logger was referencing `archive_file` instead of `transform_file`.

Author: James-REANNZ

psconfig/perfsonar-psconfig/psconfig/base_agent.py

@@ -256,7 +256,7 @@ def run(self):
 
         for transform_file in transform_files:
             log_ctx = {"transform_file" : transform_file}
-            self.logger.debug(self.logf.format("Loading transform file {}".format(archive_file), log_ctx))
+            self.logger.debug(self.logf.format("Loading transform file {}".format(transform_file), log_ctx))
 
             transform_client = TransformConnect(url=transform_file)
             transform = transform_client.get_config()
@@ -697,4 +697,4 @@ def validate(self):
             validator = jsonvalidate(instance=self.data, schema=schema)
             return []
         except Exception as e:
-            return [e]
+            return [e]