install cleanup

Author: bmomjian

INSTALL

@@ -493,7 +493,7 @@ PostgreSQL:
           following single line:
              pg:2345:respawn:/bin/su - postgres -c
                      "/usr/local/pgsql/bin/postmaster -D/usr/local/pgsql/data
-                     >> /usr/local/pgsql/server.log 2>&1" /dev/null
+                     >> /usr/local/pgsql/server.log 2>&1" >/dev/null
           (The author of this example says this example will revive the
           postmaster if it dies, but he doesn't know if there are other side
           effects.)