fsconfig: fix pylint warning am: 4165c635b8 am: 3f9be0b6ae am: d469a347fb
am: 04a672bdb6

Change-Id: I35ee3d659ccf377fcbef2df3b526f9334f9823a4
diff --git a/tools/fs_config/fs_config_generator.py b/tools/fs_config/fs_config_generator.py
index c76e8f4..2cf2fd8 100755
--- a/tools/fs_config/fs_config_generator.py
+++ b/tools/fs_config/fs_config_generator.py
@@ -289,6 +289,7 @@
 
             def error_message(msg):
                 """Creates an error message with the current parsing state."""
+                # pylint: disable=cell-var-from-loop
                 return 'Error "{}" in file: "{}" on line: {}'.format(
                     msg, self._aid_header, str(lineno))