D23879: Add Qt Designer icon symlink

[Björn Feber]

GB_2 edited the test plan for this revision.

REPOSITORY
  R266 Breeze Icons

REVISION DETAIL
  https://phabricator.kde.org/D23879

To: GB_2, #vdg
Cc: kde-frameworks-devel, #vdg, LeGast00n, GB_2, michaelh, ngraham, bruns