scsi: ufs: sysfs: Make HID attributes visible

Call sysfs_update_group() after reading the device descriptor to ensure
the HID sysfs attributes are visible when the feature is supported.

Fixes: ae7795a8 ("scsi: ufs: core: Add HID support")
Signed-off-by: Daniel Lee <chullee@google.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>