Log Message:
-----------
Fix small query-lifespan memory leak introduced by 8.4 change in index AM API
for bitmap index scans. Per report and test case from Kevin Grittner.
Modified Files:
--------------
pgsql/src/backend/access/index:
indexam.c (r1.110 -> r1.111)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/index/indexam.c?r1=1.110&r2=1.111)