Simplify attribute handling and only run the modify jobs if something actually changed (which we were checking anyway already). Reduces the number of Akonadi operations during a sync without any remote changes by about 60%.
Simplify attribute handling and only run the modify jobs if something
actually changed (which we were checking anyway already). Reduces the
number of Akonadi operations during a sync without any remote changes by
about 60%.

svn path=/trunk/KDE/kdepim/; revision=1001553

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