Log Message:
-----------
pg_stop_backup was calling XLogArchiveNotify() twice for the newly created
backup history file. Bug introduced by the 8.1 change to make pg_stop_backup
delete older history files. Per report from Masao Fujii.
Modified Files:
--------------
pgsql/src/backend/access/transam:
xlog.c (r1.240 -> r1.241)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/xlog.c.diff?r1=1.240&r2=1.241)