slirp: replace DEBUG_ARGS with DEBUG_ARG

There is no clear benefit in calling an alias DEBUG_ARGS(). Replace
calls with DEBUG_ARG(), and fix the white-spacing while at it.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
6 files changed