Update copyright for 2018

Bruce Momjian <bruce@momjian.us>

Commit: 1a6429d455962191da78a61475b89b434643385e
Author: Bruce Momjian <bruce@momjian.us>
Date: 2018-01-03T04:30:12Z
Releases: 9.6.7
Update copyright for 2018

Backpatch-through: certain files through 9.3

Files

PathChange+/−
COPYRIGHT modified +1 −1
doc/src/sgml/legal.sgml modified +3 −3