Active abort message in all cases except if the compilation is in space mode.
Active abort message in all cases except if the compilation is in space
mode.

	* include/libport/cassert: Disable abort messages if the macro
	LIBPORT_COMPILATION_MODE_SPACE is defined.

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