[PATCH] hwmon: Minor w83l785ts optimization

Using s8 instead of u8 to store temperature register values saves a
few instructions on sysfs file read. The very same was done for
several other drivers a while ago (lm63, lm83, lm90...)

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
 drivers/hwmon/w83l785ts.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)