D14856: Search: Add workaround for missing icons in Gnome icon-theme

[Kåre Särs]

sars added a reviewer: Kate.

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D14856

To: sars, #kate
Cc: kwrite-devel, kde-frameworks-devel, michaelh, kevinapavew, ngraham, bruns, 
demsking, cullmann, sars, dhaumann