Missed one QString, make them static, as per Ingo's suggestion.
Missed one QString, make them static, as per Ingo's suggestion.

svn path=/trunk/KDE/kdepim/; revision=776105

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi