Fixes labels view on mobile

## What does this MR do?
Fixes priority labels view on mobile

## What are the relevant issue numbers?
Fixes #18854

## Screenshots (if relevant)

<img src="/uploads/f75be3a2788858f12a63820559f20886/Screen_Shot_2016-06-20_at_2.23.26_PM.png" width="487">


See merge request !4806