backport SVN commit 881603 by winterz:
backport SVN commit 881603 by winterz:

Prepend/Append horizontal spacers to the control bar so when the
Prev/Next QToolButtons are hidden the Month and Year ActiveLabels
remain nicely centered.

svn path=/branches/KDE/4.1/kdepim/; revision=893455

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