[Pkg-fonts-bugs] Bug#483791: also with doxygen

[Achim Gaedke]

When creating soucre code documentation with doxygen I see these
annoying warnings, too:

Pango-WARNING **: Error loading GPOS table 5503

they stem from graphviz dot tool.

I am using debian testing with
ii  doxygen                          1.5.5-2 
ii  graphviz                         2.18-1+b2
ii  libgraphviz4                     2.18-1+b2
ii  libpango1.0-0                    1.20.2-2
ii  ttf-freefont                     20080323-3