bug#41669: Cross-compiled powerpc64-linux bootstrap-tarballs not reproducible

[Jack Hill]

On Tue, 9 Jun 2020, Chris Marusich wrote:

> - Try building with different kernel versions on the same machine, to
>  see if they differ.

I've done the rebuild after updated from Linux 5.4.41 to 5.4.45, and go 
identical results to my previous build. I am using a different kernel 
configuration than Guix's default kernel, but it was the same between the 
builds.

Best,
Jack