Fix option key of "default_#{column_type}_limit"
Fix option key of "default_#{column_type}_limit"

This is mistakenly refactored by
https://github.com/winebarrel/ridgepole/commit/75f26a5e6ba6fe0032f3525233bb9d123b358092

winebarrel/ridgepole,etmnk/ridgepole