[docs] [issue28810] Document bytecode changes in 3.6

[Brett Cannon]

Brett Cannon added the comment:


New changeset 4807fa8386f825d0c71192c59f7e33b99a94bebe by Brett Cannon in branch '3.6':
bpo-28810: Document changes to CALL_FUNCTION opcodes (GH-607)
https://github.com/python/cpython/commit/4807fa8386f825d0c71192c59f7e33b99a94bebe


----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28810>
_______________________________________