LPC32XX architecture files (updated)

[Kevin Wells]

> Hi,
> 
> as I read it, the order of the patches could be improved. For example,
> patches
> 1-3 check for ARCH_LPC32XX which is only introduced in Patch 4 (which then
> includes the Kconfig from the subdir which again is introduced in #5).
> This makes bisecting troublesome.
> 

I see what you mean with git bisect. Once I get some of the other review
comments installed, I'll release a (hopeful) final round of patches with
a better organized patch order...