fixed incorrect longhorn image tag

proposed/longhorn/v0.1.0/questions.yml

@@ -5,11 +5,8 @@ questions:
   default: "true"
   description: "Use default Docker image"
   label: Use Default Image
-  type: enum
+  type: boolean
   group: "Container Images"
-  options:
-    - "true"
-    - "false"
   show_subquestion_if: false
   subquestions:
   - variable: image.longhorn.engine
@@ -28,7 +25,7 @@ questions:
     type: string
     label: Longhorn Manager Image Name
   - variable: image.longhorn.managerTag
-    default: "de88734"
+    default: "1ebf5cb"
     description: "longhorn managerTag image tag"
     type: string
     label: Longhorn Manager Image Tag
@@ -38,7 +35,7 @@ questions:
     type: string
     label: Longhorn UI Image Name
   - variable: image.longhorn.uiTag
-    default: "de88734"
+    default: "1455f4f"
     description: "longhorn uiTag image tag"
     type: string
     label: Longhorn UI Image Tag