wordwrap text.

Bug found when I made test to connect to kolab server
(kolab wizard allows to configure it (but crash when we close it),
we can see list of folder, but there is against some bug to allows to 
see mail from kolab)

svn path=/trunk/KDE/kdepim/; revision=678856

kmfoldercachedimap.cpp

@@ -136,7 +136,9 @@ DImapTroubleShootDialog::DImapTroubleShootDialog( QWidget *parent )
                       "you can try refreshing the IMAP cache. If you do this, "
                       "you will loose all your local changes for this folder "
                       "and all its subfolders.</p>" );
-  topLayout->addWidget( new QLabel( txt, page ) );
+  QLabel *label = new QLabel(txt, page );
+  label->setWordWrap(true);
+  topLayout->addWidget( label );
   showButtonSeparator( true );
 
   QButtonGroup *group = new QButtonGroup( 0 );