Log Message:
-----------
Rename variable 'what' to 'stat_msg'.
Modified Files:
--------------
pgsql/src/backend/postmaster:
pgstat.c (r1.113 -> r1.114)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/pgstat.c.diff?r1=1.113&r2=1.114)
pgsql/src/include:
pgstat.h (r1.38 -> r1.39)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/pgstat.h.diff?r1=1.38&r2=1.39)