When rendering a text with multiple lines, it is usually
recommended to use lineSpacing() instead of height().

But the KompareListView renders each line individually with
a background rect that will overwrite any overhanging pixels
from the previous line. So use height() instead.

BUG: 234291
FIXED-IN: 4.6.0

svn path=/trunk/KDE/kdesdk/kompare/; revision=1201883