add has variants in standard filter (#13251)

diff --git a/erpnext/stock/doctype/item/item.json b/erpnext/stock/doctype/item/item.json
index 0c834c5..1866d8f 100644
--- a/erpnext/stock/doctype/item/item.json
+++ b/erpnext/stock/doctype/item/item.json
@@ -1593,7 +1593,7 @@
    "in_filter": 0,
    "in_global_search": 0,
    "in_list_view": 0,
-   "in_standard_filter": 0,
+   "in_standard_filter": 1,
    "label": "Has Variants",
    "length": 0,
    "no_copy": 1,
@@ -3686,7 +3686,7 @@
  "issingle": 0,
  "istable": 0,
  "max_attachments": 1,
- "modified": "2018-03-06 10:21:48.715529",
+ "modified": "2018-03-09 03:13:18.516087",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Item",