Update to 3.3.28
    
    - New upstream release 3.3.28
      - use larger, more readable Apple fonts for Quartz
      - added support for colorful traces using the /Edit/Color Format/... menu
        options
      - fixed rendertimes bug where times did not always display when grid is
        turned off
      - added keep_xz_colors gtkwaverc variable
    - Drop upstreamed patch for glib2 header file inclusion
    - Add patch to fix array size declared too small