[GIT PULL] kconfig clean-up and mach-virt removal for 3.15

[Arnd Bergmann]

On Thursday 20 February 2014, Rob Herring wrote:
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> - Remove common kconfig options required by multi-platform builds out
> of individual platforms as they are redundant.
> - Make SMP, CACHE_L2X0 and GPIO config options user visible on
> multi-platform builds as most platforms enable these options and all
> platforms can run with them enabled.
> - Make multi-platform v6 default to more optimal v6k rather than v6
> - Remove the last bit of mach-virt and convert it to just a kconfig
> option.

Merged into next/cleanup. Very much appreciated changes!

Thanks,

	Arnd