Replace several device node absolute path lookups in the mv64x60
bootwrapper code with lookups by compatible or device_type
properties.
Signed-off-by: NDale Farnsworth <dale@farnsworth.org>
Acked-by: NMark A. Greer <mgreer@mvista.com>
Signed-off-by: NPaul Mackerras <paulus@samba.org>