[Buildroot] [git commit] qemu: change to .tar.xz format

[Peter Korsgaard]

>>>>> "Peter" == Peter Korsgaard <peter at korsgaard.com> writes:

 > commit: https://git.buildroot.net/buildroot/commit/?id=b79547014d0cdbf34aa4112a464a63f9e865b9ce
 > branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

 > And use the official download location.

 > Suggested-by: Baruch Siach <baruch at tkos.co.il>
 > Signed-off-by: Peter Korsgaard <peter at korsgaard.com>

Committed to 2017.08.x, thanks.

-- 
Bye, Peter Korsgaard