- Update golang(API) requiremnt to 1.12
- Update cri-tools to v1.15.0:
* Add registry prefix option
* Revert "Skip test "image status should support all kinds of references" for docker runtime"
* Upgrade Kuberntes version to v1.15.0
* Fix typo in parallel
* Skip test "image status should support all kinds of references" since dockershim doesn't support it
* Fallback to repo digest name if repoTag is <none>:<none>
* feature: add display; support live monitoring critool stats
* Test image status for various references.
* fix debug in config file
* Update `rmp` to test for running sandbox
* Fix logDirectory typo in examples.
* Search program directory for config as fallback
* Improve error message for failed to connect
* Set SelinuxRelabel to true for bind mounts
* Include gcs bucket release.
* Use same version as previous example
* Add `curl` to download example
OBS-URL: https://build.opensuse.org/request/show/713419
OBS-URL: https://build.opensuse.org/package/show/devel:kubic/cri-tools?expand=0&rev=8
