Fixed mac font finding issue.
Fixed mac font finding issue.

svn path=/trunk/libavg/; revision=1486

th3infinity/libavg,yyd01245/libavg,scotty007/libavg,th3infinity/libavg,hoodie/libavg,scotty007/libavg,yyd01245/libavg,hoodie/libavg,libavg/libavg,libavg/libavg,th3infinity/libavg,libavg/libavg,th3infinity/libavg,yyd01245/libavg,scotty007/libavg,hoodie/libavg,yyd01245/libavg,scotty007/libavg,hoodie/libavg,libavg/libavg