arm: move plat-orion platform_data headers to the right place

On Tue, Aug 28, 2012 at 10:11:34PM +0200, Andrew Lunn wrote:

quoted

This series has been built tested for orion5x_defconfig,
dove_defconfig, kirkwood_defconfig and mv78x00_defconfig.

Hi Thomas

It would be nice if you could also build test the affected powerpc
platforms.

If my toolchain builds, I'll test it.

thx,

Jason.