remove unwanted keys from example yaml files

Signed-off-by: Travis Glenn Hansen <travisghansen@yahoo.com>

examples/zfs-generic-iscsi.yaml

@@ -9,10 +9,7 @@ sshConnection:
     -----BEGIN RSA PRIVATE KEY-----
     ...
     -----END RSA PRIVATE KEY-----
-service:
-  identity: {}
-  controller: {}
-  node: {}
+
 zfs:
   # can be used to override defaults if necessary
   # the example below is useful for TrueNAS 12

examples/zfs-generic-nfs.yaml

@@ -9,10 +9,7 @@ sshConnection:
     -----BEGIN RSA PRIVATE KEY-----
     ...
     -----END RSA PRIVATE KEY-----
-service:
-  identity: {}
-  controller: {}
-  node: {}
+
 zfs:
   # can be used to override defaults if necessary
   # the example below is useful for TrueNAS 12

examples/zfs-local-ephemeral-inline.yaml

@@ -1,8 +1,4 @@
 driver: zfs-local-ephemeral-inline
-service:
-  identity: {}
-  controller: {}
-  node: {}
 zfs:
   #chroot: "/host"
   datasetParentName: tank/k8s/inline