staging/lustre/lov: Move target sysfs symlink removal to LOV freeing
staging/lustre/lov: Move target sysfs symlink removal to LOV freeing

This helps to avoid use after free on unmount.

Signed-off-by: Oleg Drokin <bc74f4f071a5a33f00ab88a6d6385b5e6638b86c@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

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