Log Message:
-----------
revert to showing buffer counts in explain (buffers)
Modified Files:
--------------
pgsql/src/backend/commands:
explain.c (r1.201 -> r1.202)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/explain.c?r1=1.201&r2=1.202)