Log Message:
www/hs-wai-extra: update to wai-extra-3.1.17

## 3.1.17

* Started deprecation of `data-default` \ 
[#1011](https://github.com/yesodweb/wai/pull/1011)
  * All `Default` instances have comments that these will be removed in a future \ 
major version.
  * `def` exported from `Network.Wai.Middleware.Gzip` now has a deprecation warning
  * All uses of `def` have been replaced with explicit `default{TYPE_NAME}` values.
* Some additional documentation

## 3.1.16

* Substituted `data-default-class` for `data-default` \ 
[#1010](https://github.com/yesodweb/wai/pull/1010)