This one fixes the "cooler goes off during installation"
10.2rc problem on multi-CPU e8c2 motherboards that follows
misinitialization of sensor drivers (lacking i2c mux init
_before_ them) and subsequent misreading of zero degree
temperature for CPUs (would need no cooling if it was true).

See-also: mcst#8627
Suggested-by: mcst.ru folks
Tested-by: elbrus.ru folks