Log Message:
-----------
Fix btree_gist to handle timetz zone correctly per recent changes.
Modified Files:
--------------
pgsql/contrib/btree_gist:
btree_time.c (r1.5 -> r1.6)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/btree_gist/btree_time.c.diff?r1=1.5&r2=1.6)