Update copyright for 2019

Bruce Momjian <bruce@momjian.us>

Commit: dcb04c44af7cd8b5ed90a37ce7ccc71f71277cdd
Author: Bruce Momjian <bruce@momjian.us>
Date: 2019-01-02T17:44:25Z
Releases: 9.4.21
Update copyright for 2019

Backpatch-through: certain files through 9.4

Files

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