1-5-2003: Erwin Rol <erwin@muffin.org>
	* better target power failure handling

19-3-2003: Erwin Rol <erwin@muffin.org>
	* fixed use of uninitilized lptbdm_port.sleep_time in mpc8xx_bdm_init
	* fixed build bug ( could not find include files) of test application
	* fixed possible false positive freeze state 
	* fixed ICR -> signal number translation