HID: hidraw: close underlying device at removal of last reader
HID: hidraw: close underlying device at removal of last reader

Even though device exist bit is set the underlying
HW device should be closed when the last reader
of the device is closed i.e. open count drops to zero.

Signed-off-by: Manoj Chourasia <428a2d177ff70ce85c1f5b6465d4662a5e5c3933@nvidia.com>
Reported-by: afb75201fb002d7fdd2b0b231e006999e00db8a9@linux.intel.com
Tested-by: afb75201fb002d7fdd2b0b231e006999e00db8a9@linux.intel.com
Signed-off-by: Jiri Kosina <ed58f755cc8caaf10c3e8c731a8b86fb8f13d6cb@suse.cz>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs