Update copyright for 2018

Bruce Momjian <bruce@momjian.us>

Commit: aa7d71be4b935cd959b19b1e112792981edcdc15
Author: Bruce Momjian <bruce@momjian.us>
Date: 2018-01-03T04:30:12Z
Releases: 9.4.16
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