[GRASS-git] [OSGeo/grass] 073698: ctypes: Fix ctypesgencore for Python 3 (#379)

[Vaclav Petras]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: 073698064672ed2cec0847080509c7885ebc66a1
      https://github.com/OSGeo/grass/commit/073698064672ed2cec0847080509c7885ebc66a1
  Author: Vaclav Petras <wenzeslaus at gmail.com>
  Date:   2020-02-26 (Wed, 26 Feb 2020)

  Changed paths:
    M lib/python/ctypes/ctypesgencore/parser/yacc.py

  Log Message:
  -----------
  ctypes: Fix ctypesgencore for Python 3 (#379)

Python 3 sort says 'must use keyword argument for key function'
(Python 2 accepts this new syntax).

The parameter of Signature.update() is used as a hash, so any encoding will do,
but using UTF-8 always for consistency.