[PATCH] aiaiai-test-patchset: optimize disk space

[Keller, Jacob E]

On Thu, 2014-11-13 at 10:58 -0800, Jacob Keller wrote:
> From: Robert Jarzmik <robert.jarzmik at free.fr>
> 
> When compiling multiple defconfigs, remove the build tree between
> each compilation to spare disk space.
> 
> In this way the build trees don't accumulate on the disk while
> testing the same patchset, and the patchset scales with the
> number of defconfigs, which is not limiting the build anymore.
> 
> Jacob:
>   Honor preserve variable, so that when requested we maintain files.
> 
> Signed-off-by: Robert Jarzmik <robert.jarzmik at free.fr>
> Signed-off-by: Jacob Keller <jacob.e.keller at intel.com>
> ---

This patch must go before the series I posted below, if you wanted to
test. I meant to send out all 3 but forgot I made the trivial white
space fix in a separate patch.

Thanks,
Jake