Log Message:-----------Remove useless (leftover?) extern declaration.
Modified Files:-------------- pgsql/contrib/pg_freespacemap: pg_freespacemap.c (r1.12 -> r1.13) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/pg_freespacemap/pg_freespacemap.c?r1=1.12&r2=1.13)
