D10610: Fix favicons in firefox bookmarks runner

[Luca Weiss]

z3ntu edited the test plan for this revision.

REPOSITORY
  R120 Plasma Workspace

REVISION DETAIL
  https://phabricator.kde.org/D10610

To: z3ntu
Cc: plasma-devel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, abetts, 
sebas, apol, mart