[Midnightbsd-cvs] src: kern_sensors.c: add some assertions around the sensordev_lock.

[laffer1 at midnightbsd.org]

Log Message:
-----------
add some assertions around the sensordev_lock.

Modified Files:
--------------
    src/sys/kern:
        kern_sensors.c (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/sys/kern/kern_sensors.c?r1=1.3&r2=1.4)