drivers: staging: lustre: lnet: api-nc.c: Fix Style Warnings

Remove an unecessary return statement in a void function.
Remove an unecessary space between a function name and the parentheses.

Signed-off-by: Thomas Wood <tommyandrena@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>