* Migrate conformance docker test

Switch to hydrophone from sonobuoy
Support serial conformance

* Replace docker tests with go version on arm32 Drone pipeline
* Support multiple DB, push hydrophone logs to test output
* Replace  etcd and sqlite conformance tests with golang versions
* Retry on flaky btrfs section
* Fix db cleanup for sqlite, be explicit on the dbtype
Signed-off-by: Derek Nola <derek.nola@suse.com>