[OSDOCS-7196]: Removing step about manual rollout

Author: lahinson

modules/etcd-tuning-parameters.adoc

@@ -85,19 +85,6 @@ $ oc describe etcd/cluster | grep "Control Plane Hardware Speed"
 Control Plane Hardware Speed:  ""
 ----
 
-. Force an etcd rollout, which restarts all etcd pods one at a time to pick up the new values, by entering the following command:
-+
-[source,terminal]
-----
-$ oc patch etcd/cluster --type=merge -p '{"spec": {"forceRedeploymentReason": "hardwareSpeedChange-'"$( date --rfc-3339=ns )"'"}}'
-----
-+
-.Example output
-[source,terminal]
-----
-etcd.operator.openshift.io/cluster patched
-----
-
 . Wait for etcd pods to roll out:
 +
 [source,terminal]