fix for resize bug: old behaviour: call updateView() if new height()  > old height(). new behaviour: call updateView() if new height() != old height().
fix for resize bug:
old behaviour: call updateView() if new height()  > old height().
new behaviour: call updateView() if new height() != old height().

svn path=/trunk/kdelibs/kate/; revision=297626

cmacq2/kate,cmacq2/kate,hlamer/kate,DickJ/kate,DickJ/kate,DickJ/kate,hlamer/kate,hlamer/kate,sandsmark/kate,hlamer/kate,cmacq2/kate,DickJ/kate,hlamer/kate,hlamer/kate,hlamer/kate,hlamer/kate,sandsmark/kate,hlamer/kate,jfmcarreira/kate,hlamer/kate,jfmcarreira/kate,sandsmark/kate,sandsmark/kate,jfmcarreira/kate