tile / cpu topology: remove stale Macro arch_provides_topology_pointers

Macro arch_provides_topology_pointers is pointless now, remove it.

Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>