Can anyone that cares about appdata please fix all these files?

[Albert Astals Cid]

I'd do it but i've no clue how it works.

akregator
https://build.kde.org/user/aacid/my-views/view/KDE%20Applications%2016.12/job/akregator%20Applications-16.12%20stable-kf5-qt5/PLATFORM=Linux,compiler=gcc/lastCompletedBuild/testReport/(root)/TestSuite/appstreamtest/

bomber
https://build.kde.org/user/aacid/my-views/view/KDE%20Applications%2016.12/job/bomber%20Applications-16.12%20stable-kf5-qt5/PLATFORM=Linux,compiler=gcc/lastCompletedBuild/testReport/(root)/TestSuite/appstreamtest/

cervisia
https://build.kde.org/user/aacid/my-views/view/KDE%20Applications%2016.12/job/cervisia%20Applications-16.12%20stable-kf5-qt5/PLATFORM=Linux,compiler=gcc/lastCompletedBuild/testReport/(root)/TestSuite/appstreamtest/

gwenview
https://build.kde.org/user/aacid/my-views/view/KDE%20Applications%2016.12/job/gwenview%20Applications-16.12%20stable-kf5-qt5/PLATFORM=Linux,compiler=gcc/lastCompletedBuild/testReport/(root)/TestSuite/appstreamtest/

kaccounts-providers

Cheers,
  Albert