Add PSVM to list of metalearner_algortihm options in Stacked Ensemble

Description

Once we fix the PSVM bug, let's add this in again

PR to remove it: https://github.com/h2oai/h2o-3/pull/4341

Assignee

Sebastien Poirier

Fix versions

Reporter

Erin LeDell

Support ticket URL

None

Labels

None

Affected Spark version

None

Customer Request Type

None

Task progress

None

CustomerVisible

No

Components

Priority

Major
Configure