Log Message:
-----------
Update XLOG_PAGE_MAGIC to recognise WAL format changes.
Modified Files:
--------------
pgsql/src/include/access:
xlog_internal.h (r1.29 -> r1.30)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/access/xlog_internal.h?r1=1.29&r2=1.30)