Add "tiny" preset for LoadingIndicator
Add "tiny" preset for LoadingIndicator

This is used in various places but had not been added since presets were
removed from Spin.js in a recent version upgrade.

datitisev/core,flarum/core,malayladu/core,datitisev/core,flarum/core,datitisev/core,malayladu/core,datitisev/core,malayladu/core,flarum/core,malayladu/core