This tests that the stream job exits cleanly (without abort) when the
top node is read-only and cannot be reopened read/write.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190703172813.6868-12-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>