- Remove list max-height 350px.
- Remove list max-height 350px.

Thanks to xet7 !
Closes #1512, closes wekan/wekan-snap#35

wekan/wekan,johnleeming/wekan,johnleeming/wekan,wekan/wekan,GhassenRjab/wekan,johnleeming/wekan,johnleeming/wekan,wekan/wekan,libreboard/libreboard,wekan/wekan,GhassenRjab/wekan,wekan/wekan,libreboard/libreboard,GhassenRjab/wekan