Mention src/interfaces/libpq/libpq.rc.in needs to be updated for

copyright too.

src/tools/copyright

 #!/bin/sh
 
-# $PostgreSQL: pgsql/src/tools/copyright,v 1.16 2009/01/01 18:21:56 momjian Exp $
+# $PostgreSQL: pgsql/src/tools/copyright,v 1.17 2009/01/01 18:23:10 momjian Exp $
 
 echo "Using current year:  `date '+%Y'`"
 
@@ -11,5 +11,5 @@ do
 	pipe sed 's/^\(.*Copyright (c) [12][0-9][0-9][0-9]\) \?\(,\? PostgreSQL Global Development Group.*\)$/\1-'`date '+%Y'`'\2/' $FILE
 done
 
-echo "Manually update doc/src/sgml/legal.sgml too" 1>&2
+echo "Manually update doc/src/sgml/legal.sgml and src/interfaces/libpq/libpq.rc.in too" 1>&2