[Skiboot] [PATCH 1/3] travis: enable ccache

[Stewart Smith]

Stewart Smith <stewart at linux.vnet.ibm.com> writes:
> Primarily this combats the long time it takes to build qemu in
> our build scripts. Practically, cuts a couple of minutes from build.
>
> Signed-off-by: Stewart Smith <stewart at linux.vnet.ibm.com>

Series merged to master as of 1ed90e228d58c7f9ba768cf5719fe2666149602b

-- 
Stewart Smith
OPAL Architect, IBM.