* We recently removed resource limitations
for Rook deployment, so it can use recommended
defaults. However it requires more memory.
This PR updates jobs so all jobs that deploy Rook
use the 5 nodes nodeset.
* Also MetalLB deployments will use 1+3 nodes nodesets.
Change-Id: Ia5f5d436e1503e11833bbb9b014807a911541406
9f6f47e88d