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

Log Message:
-----------
Mention src/interfaces/libpq/libpq.rc.in needs to be updated for
copyright too.

Modified Files:
--------------
pgsql/src/tools:
copyright (r1.16 -> r1.17)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/copyright?r1=1.16&r2=1.17)