powerpc: Sort the selects under CONFIG_PPC

[Michael Ellerman]

On Mon, 2017-03-06 at 12:05:17 UTC, Michael Ellerman wrote:
> We have a big list of selects under CONFIG_PPC, and currently they're
> completely unsorted. This means people tend to add new selects at the
> bottom of the list, and so two commits which both add a new select will
> often conflict.
> 
> Instead sort it alphabetically. This is nicer in and of itself, but also
> means two commits that add a new select will have a greater chance of
> not conflicting.
> 
> Add a note at the top and bottom asking people to keep it sorted.
> 
> And while we're here pad out the 'if' expressions to make them stand
> out.
> 
> Suggested-by: Stephen Rothwell <sfr at canb.auug.org.au>
> Signed-off-by: Michael Ellerman <mpe at ellerman.id.au>

Applied to powerpc fixes.

https://git.kernel.org/powerpc/c/a7d2475af7aedcb9b5c6343989a8bf

cheers