The nmk framework now references PowerPC 64 bits architectures as
ppc64. This applies for both little endian, and the future supported
big endian one.
Acked-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>