Fix name of cluster-ssh secret.

@@ -8,7 +8,7 @@ data:
   clone-start-of-day: |
     #!/bin/sh
     set -ex
-    GIT_SSH_COMMAND="ssh -i /tmp/cluster-ssh-key/ssh-private-key"
+    GIT_SSH_COMMAND="ssh -i /tmp/cluster-ssh/ssh-private-key"
 ---
 apiVersion: batch/v1
 kind: Job
@@ -35,9 +35,9 @@ spec:
             defaultMode: 0755
         - name: git-storage
           emptyDir: {}
-        - name: cluster-ssh-key
+        - name: cluster-ssh
           secret:
-            secretName: cluster-ssh-key
+            secretName: cluster-ssh
             defaultMode: 0600
 
       initContainers:
@@ -46,8 +46,8 @@ spec:
           volumeMounts:
             - name: k8s-bootstrap
               mountPath: /tmp/k8s-bootstrap
-            - name: cluster-ssh-key
-              mountPath: /tmp/cluster-ssh-key
+            - name: cluster-ssh
+              mountPath: /tmp/cluster-ssh
             - name: git-storage
               mountPath: /tmp/git-storage
           command: ["/tmp/k8s-bootstrap/clone-start-of-day"]