polluted repository...  don't know how.  fixed.

	deleted:    examples/board_hd77480/run.lst (copy).sc
	deleted:    examples/board_hd77480/run.lst.diff
	deleted:    examples/board_hd77480/run.lst.fc
	deleted:    examples/board_hd77480/run.lst.sc
	deleted:    simavr/sim/sim_avr.h.orig
	deleted:    simavr/sim/sim_core.c.orig
	deleted:    simavr/sim/sim_elf.c.orig