Log Message:
unifont: update to 13.0.03.

2020-07-03: Release 13.0.03
   * Redrawn glyphs for all of Thaana, two updated Tamil glyphs,
     and some Canadian Aboriginal glyphs (David Corbett).
   * Updated unifont.5 man page.
   * Bug fix in font/Makefile for parallel building.
   * Other changes listed in the ChangeLog file.