staging:lustre: Remove space between function name and open parenthesis

Remove checkpatch.pl warning of space prohibited between function name
and open parenthesis '('in /lustre/lov.

Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>