Log Message:
Fix three bugs:

- XftFontOpenInfo: Use of uninitialised value of size 8 (bug 11200)
- libXft was using XFT_MAX_GLYPH_MEMORY without first registering
  with fontconfig.
- Include <ftsynth.h> if FT_GlyphSlot_Embolden() shall be called.

First two from GIT, last one by me.

Bump rev.