specs: Wait for SKS mock keyserver to really be up
This commit fixes sometimes ocurring problems, in which we've queried the SKS mock keyserver to early, before it was really up, leading to failed specs.
Closes #262 (closed)
This commit fixes sometimes ocurring problems, in which we've queried the SKS mock keyserver to early, before it was really up, leading to failed specs.
Closes #262 (closed)