D29668: Do not reject icon theme dir with invalid context/type.

[Xuetian Weng]

xuetianweng added reviewers: dfaure, apol.

REPOSITORY
  R302 KIconThemes

REVISION DETAIL
  https://phabricator.kde.org/D29668

To: xuetianweng, #frameworks, dfaure, apol
Cc: kde-frameworks-devel, LeGast00n, cblack, michaelh, ngraham, bruns