staging: lustre: lustre: llite: Added a space

Added a space to fix the following coding style error detected by
checkpatch error:

ERROR: space required after that close brace '}'

Signed-off-by: Anjali Menon <cse.anjalimenon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>