staging: lustre: lnet: lnet: Removed a space

Removed a space to fix the following coding style warning detected by
checkpatch:

WARNING: space prohibited between function name and open parenthesis '('

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