Remove s3ql

s3ql does not work very well in a dynamic environment like k8s.
Also as it needs a ton of dependencies just to get it built makes
it hard to maintain.

deploy/kubernetes/secret.yaml

@@ -9,6 +9,3 @@ stringData:
   endpoint: https://s3.eu-central-1.amazonaws.com
   # If not on S3, set it to ""
   region: <S3_REGION>
-  # Currently only for s3ql
-  # If not using s3ql, set it to ""
-  encryptionKey: ""

deploy/kubernetes/storageclass.yaml

@@ -6,7 +6,7 @@ metadata:
 provisioner: ch.ctrox.csi.s3-driver
 parameters:
   # specify which mounter to use
-  # can be set to s3backer, s3ql, s3fs or goofys
+  # can be set to rclone, s3fs, goofys or s3backer
   mounter: rclone
   csi.storage.k8s.io/provisioner-secret-name: csi-s3-secret
   csi.storage.k8s.io/provisioner-secret-namespace: kube-system