hwmon: (asus-ec-sensosrs) fix mutex path for X670E Hero

hwmon: (asus-ec-sensosrs) fix mutex path for X670E Hero

A user reported that they observe race condition warning [1] and after
looking once again into the DSDT source it was found that wrong mutex
was used.

[1] https://github.com/zeule/asus-ec-sensors/issues/43

Fixes: 790dec13c012 ("hwmon: (asus-ec-sensors) add ROG Crosshair X670E Hero.")
Signed-off-by: Eugene Shalygin <eugene.shalygin@gmail.com>
Link: https://lore.kernel.org/r/20230821115418.25733-2-eugene.shalygin@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>