k0: remove waw-hdd-yolo-3

This was never used and only caused scary warnings during OSDs reboots
due to lack of availability.

Change-Id: I14eacd88855bc56e06f2a61cc2d914d985330852
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1423
Reviewed-by: implr <implr@hackerspace.pl>
diff --git a/cluster/kube/k0.libsonnet b/cluster/kube/k0.libsonnet
index fd9e2d1..d45e1c6 100644
--- a/cluster/kube/k0.libsonnet
+++ b/cluster/kube/k0.libsonnet
@@ -186,16 +186,6 @@
                         },
                     },
                 },
-                // yolo block storage (low usage, no host redundancy)
-                blockYolo: rook.ReplicatedBlockPool(k0.ceph.waw3, "waw-hdd-yolo-3") {
-                    spec: {
-                        failureDomain: "osd",
-                        erasureCoded: {
-                            dataChunks: 2,
-                            codingChunks: 1,
-                        },
-                    },
-                },
                 // q3k's personal pool, used externally from k8s.
                 q3kRedundant: rook.ECBlockPool(k0.ceph.waw3, "waw-hdd-redundant-q3k-3") {
                     metadataReplicas: 2,