power_supply: Fix documentation for TEMP_*ALERT* properties

All temperatures should be in tenth degrees Celsius.

Reported-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Cc: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
1 file changed