A12: Updater does not show pre release label

• /e/ version: 1.6-rc-s
• Device model(s): all
• Device rooted: no

Summary

A12: Updater does not show pre release label

The problem

Steps to reproduce

Enable staging OTA server.

What is the current behavior?

When new builds are available about the upcoming version. The updater does not show the pre release label so it is confusing for the user.

What is the expected correct behavior?

The update display the pre-release label.

Technical informations

Relevant screenshots

r	s

cc @rhunault