staging: lustre: lnet: socklnd: code cleanup - align spacing

Unify variable declarations to use a single space.  Also include several
miscellaneous whitespace cleanups, particularly in socklnd.h.

Signed-off-by: Mike Shuey <shuey@purdue.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>