from kroupware_branch: fix default value for mainwindow layout to match the one that kmmainwin uses (composer-like)
from kroupware_branch: fix default value for mainwindow layout to match the one that kmmainwin uses (composer-like)

svn path=/trunk/kdepim/; revision=219596

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