[Scribus] 2nd fix committed

[Franz Schmid]

Steve wrote
 >Hi Paul,
 >
 >Make still fails here with:
 >
 >util.cpp: In function `float Cwidth(ScribusDoc*, QPainter*, QString, QString,
 >int, QString)':
 >util.cpp:638: `FT_KERNING_UNSCALED' undeclared (first use this function)
 >util.cpp:638: (Each undeclared identifier is reported only once for each
 >function it appears in.)
That constant seems only be valid in recent freetype2 versions, replace it
with "ft_kerning_unscaled". The freetype 2.1.3 documentation says it's
deprecated now but still available.

Best Regards,
Franz Schmid