Merge branch 'marka-fix-signature-test-v9_11' into 'v9_11'

Fix code to generate the test signatues.

See merge request !3106
3 jobs for v9_11 in 1 minute and 44 seconds (queued for 29 seconds)
Status Job ID Name Coverage
  Precheck
passed #703371
amd64 linux
autoreconf:sid:amd64

00:00:27

 
  Docs
passed #703372
amd64 linux
docs:sid:amd64

00:01:00

 
  Push
passed #703373
amd64 linux
push:docs:sid:amd64

00:00:16