KVM SR: resilient test: don't wait for URL to be present.

We need a real-world simulation, not a wrold where the user is constantly clicking on 'update' for 2 hours.

software/kvm/common.cfg

@@ -102,7 +102,7 @@ on-update = true
 [template-kvm-resilient-test]
 recipe = hexagonit.recipe.download
 url = ${:_profile_base_location_}/instance-kvm-resilient-test.cfg.jinja2
-#md5sum = 027d68d9decbc6aec59365fa723975d7
+md5sum = f3ab367fb57fe3ce22b234f7b9d69b5e
 mode = 0644
 download-only = true
 on-update = true

software/kvm/instance-kvm-resilient-test.cfg.jinja2

@@ -50,8 +50,6 @@ config-{{ key }} = {{ dumps(value) }}
 config-virtual-hard-drive-url = ${slap-parameter:virtual-hard-drive-url}
 config-virtual-hard-drive-md5sum = ${slap-parameter:virtual-hard-drive-md5sum}
 config-resiliency-backup-periodicity = */5
-# We don't use url parameter, but we want it to be there to make sure root instance is ready.
-return = url
 # XXX What to do?
 sla = computer_guid
 sla-computer_guid = ${slap-connection:computer-id}