Log Message:
Update xfig to version 3.2.7b.

Pkgsrc changes:
 * Remove patches integrated upstream.
 * No longer need the "-full" dance.
 * Add license setting, it's similar to mit

Upstream changes:

===========
Version 3.2
===========
Patchlevel 7b (Oct 2019)

NEW FEATURES:
     o New drawings in Electronic/Schematic library. Thanks to Niko Sauer.

BUGS FIXED:
     Ticket numbers refer to https://sourceforge.net/p/mcj/tickets/#.
     o When exiting, cleanly pull down all windows. Ticket #54.
     o Adding and deleting arrows to arcs works, ticket #46.
     o Allow more than 100 comment lines, ticket #47.
     o Make `xfig -update' work again, would segfault.
     o Correctly draw interpolated splines, ticket #35.
     o Position points on grid, if appres.userspacing unequal 1. Ticket #31.

-----------------------------------
Patchlevel 7a (May 2018)

BUGS FIXED:
     Ticket numbers refer to https://sourceforge.net/p/mcj/tickets/#.
     Debian bug numbers refer to https://bugs.debian.org/#.
     o Really fix ticket #9, debian bug #270113. When entering the "Open.."
       dialog, moving to a new directory, pressing Cancel, a subsequent
       "Save" placed the figure file into the new directory.

-----------------------------------
Patchlevel 7 (April 2018)

NEW FEATURES:
     o Export to pdf now allows to choose between output to a full-page pdf,
       or cropping to the bounding box (the default behavior).
     o Enable horizontal scrolling with mouse buttons 6 and 7 (sideway push
       of mouse wheel, or horizontal movement on touchpad).

CHANGES:
     o Rename the text flag "Special Flag" to "TeX Flag".
     o Interpolated splines are now created with the recommended value of the
       shape factor of -0.5, not with -1.0. A description of the shape factor
       as used in xfig has been added in the file doc/FORMAT3.2

BUGS FIXED:
     Ticket numbers refer to https://sourceforge.net/p/mcj/tickets/#.
     Debian bug numbers refer to https://bugs.debian.org/#.
     o Center canvas around cursor when zooming by pressing CTRL and using a
       wheel-mouse.
     o Apply xfig-3.2.6a-fallback-for-nonscalable-fonts.patch and
       xfig-3.2.6a-scalable-fonts.patch from Hans de Goede.
     o Apply debian patches 08_every_time.patch, 10_RELEASE_DATE.patch,
       11_declare_swap_colors.patch, from Roland Rosenfeld.
     o Apply debian patch 07_colorsliderarrows.patch. Debian bug #870365.
     o Change map of India to disputed boundaries, from
       https://en.wikipedia.org/wiki/File:India_disputed_areas_map.svg,
       retrieved 2018-02-25. Debian bug #270799, 09_india_disputed.patch
     o Prevent integer overflow in {floor,ceil}_coords_{x,y}(). Fixes debian
       bug #300436. Also prevent integer overflow in round_coords().
     o Completely remove alloca.h and alloca() from the code.
     o When entering the "Save as..." dialog, moving to a new directory and
       pressing "Cancel", a subsequent "Save" wrote to the \ 
new directory.
       This happened analogously for the "Export" dialog. Fixed, ticket #9.