Bug#1030545: qemu-(img|system-s390x) hang on s390x bullseye kernel

[James Addison]

Followup-For: Bug #1030545

(adding a message in 'quiet' mode with a self-correction)

I wrote:
> Hi Hilko (plus Dipak, fix author on cc for awareness),

My mistake there: Sumanth was the patch author for this change I believe.