Fix example KMS configuration documentation

Updated example configuration to specify separate unix domain socket
paths.

Signed-off-by: Micah Hausler <[email protected]>

Author: micahhausler

content/en/docs/tasks/administer-cluster/kms-provider.md

@@ -284,12 +284,12 @@ defined in a CustomResourceDefinition, your cluster must be running Kubernetes v
        providers:
          - kms:
              name: myKmsPluginFoo
-             endpoint: unix:///tmp/socketfile.sock
+             endpoint: unix:///tmp/socketfile-foo.sock
              cachesize: 100
              timeout: 3s
          - kms:
              name: myKmsPluginBar
-             endpoint: unix:///tmp/socketfile.sock
+             endpoint: unix:///tmp/socketfile-bar.sock
              cachesize: 100
              timeout: 3s
    ```
@@ -308,12 +308,12 @@ defined in a CustomResourceDefinition, your cluster must be running Kubernetes v
          - kms:
              apiVersion: v2
              name: myKmsPluginFoo
-             endpoint: unix:///tmp/socketfile.sock
+             endpoint: unix:///tmp/socketfile-foo.sock
              timeout: 3s
          - kms:
              apiVersion: v2
              name: myKmsPluginBar
-             endpoint: unix:///tmp/socketfile.sock
+             endpoint: unix:///tmp/socketfile-bar.sock
              timeout: 3s
    ```