D26044: Set breeze as default theme when reading from configuration file

[Benjamin Port]

bport added a dependent revision: D24846: Port kcm icons to kconfigxt.

REPOSITORY
  R302 KIconThemes

REVISION DETAIL
  https://phabricator.kde.org/D26044

To: bport, #plasma, ervin, crossi
Cc: kde-frameworks-devel, LeGast00n, GB_2, michaelh, ngraham, bruns