local-path-provisioner change default version to v0.0.19 and update config template (#7238)

* update local-path-storage config template to version v0.0.19

* changes local_path_provisioner image tag to v0.0.19

* removes copy paste example from rancher local-path-provisioner repo

roles/kubernetes-apps/external_provisioner/local_path_provisioner/templates/local-path-storage-cm.yml.j2

@@ -14,3 +14,46 @@ data:
                 }
                 ]
         }
+  setup: |-
+        #!/bin/sh
+        while getopts "m:s:p:" opt
+        do
+            case $opt in
+                p)
+                absolutePath=$OPTARG
+                ;;
+                s)
+                sizeInBytes=$OPTARG
+                ;;
+                m)
+                volMode=$OPTARG
+                ;;
+            esac
+        done
+        mkdir -m 0777 -p ${absolutePath}
+  teardown: |-
+        #!/bin/sh
+        while getopts "m:s:p:" opt
+        do
+            case $opt in
+                p)
+                absolutePath=$OPTARG
+                ;;
+                s)
+                sizeInBytes=$OPTARG
+                ;;
+                m)
+                volMode=$OPTARG
+                ;;
+            esac
+        done
+        rm -rf ${absolutePath}
+  helperPod.yaml: |-
+        apiVersion: v1
+        kind: Pod
+        metadata:
+          name: helper-pod
+        spec:
+          containers:
+          - name: helper-pod
+            image: busybox