Add mention of copyright year update.

bmomjian · bmomjian · commit a78777558cfa · 2002-07-24T17:58:24.000Z
diff --git a/src/tools/RELEASE_CHANGES b/src/tools/RELEASE_CHANGES
@@ -23,3 +23,5 @@
     doc/bug.template
 
 * Update pg_upgrade to handle new version, or disable
+
+* Update copyright year?
