[1b2e6aae] AppArmor: allow Web Content processes to check
          the update status.
[3cd8aeb0] AppArmor: allow Web Content processes to read
          profile.ini and the updates' "updater" file.

Thanks to intrigeri for the patches, and Diederik de Haas & Shirish
Agarwal for the bug report.

Closes: #910827, #913366