Fix width of pushbuttons containing only an icon
Fix width of pushbuttons containing only an icon

svn path=/branches/KDE/4.1/kdepim/; revision=842197

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