hwmon: (dell-smm) Add XPS 9315 to fan control whitelist

A user reported that on this machine, disabling BIOS fan control
is necessary in order to change the fan speed.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Acked-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/20240309212025.13758-1-W_Armin@gmx.de


Signed-off-by: Guenter Roeck <linux@roeck-us.net>