debug: Add missing macros when disabled.
debug: Add missing macros when disabled.

As A.D. pointed out, this is probably the wrong approach: we should
nullify the backend macros, and leave the bouncer frontend macros
as is.

	* include/libport/debug.hh: Add missing macros in
	LIBPORT_DEBUG_DISABLE mode.

aldebaran/libport,aldebaran/libport,aldebaran/libport,aldebaran/libport,aldebaran/libport