to address issues with NetBSD-6(and earlier)'s fontconfig not being
new enough for pango.
While doing that, also bump freetype2 dependency to current pkgsrc
version.
Suggested by tron in PR 47882
QuesoGLC is a free (as in free speech) implementation of the OpenGL Character
Renderer (GLC). QuesoGLC is based on the FreeType library, provides Unicode
support and is designed to be easily ported to any platform that supports both
FreeType and the OpenGL API.