D27953: Properly read string lists from desktop files when parsing the files

[Aleix Pol Gonzalez]

apol added a dependent revision: D27954: appstreamrunner: Port to 
KApplicationTrader.

REPOSITORY
  R309 KService

REVISION DETAIL
  https://phabricator.kde.org/D27953

To: apol
Cc: kde-frameworks-devel, LeGast00n, cblack, GB_2, michaelh, ngraham, bruns