Changed deprecated use of setTabReorderingEnabled(bool) -> setMovable(bool).
Changed deprecated use of setTabReorderingEnabled(bool) -> setMovable(bool).

Tabs now use the qt-provided way of dragging tabs.

svn path=/trunk/KDE/kdepim/kleopatra/; revision=933415

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