D16560: create a separate test file for embedded images test

[Stefan Brüns]

bruns accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R286 KFileMetaData

BRANCH
  cover_jpg

REVISION DETAIL
  https://phabricator.kde.org/D16560

To: astippich, bruns
Cc: kde-frameworks-devel, #baloo, ashaposhnikov, michaelh, astippich, spoorun, 
ngraham, bruns, abrahams