Fix an import typo in get_item_details.py
diff --git a/erpnext/stock/get_item_details.py b/erpnext/stock/get_item_details.py
index a6459c5..66ab6ac 100644
--- a/erpnext/stock/get_item_details.py
+++ b/erpnext/stock/get_item_details.py
@@ -405,7 +405,7 @@
 
 @frappe.whitelist()
 def get_batch_qty(batch_no, warehouse, item_code):
-	from frappe.stock.doctype.batch import batch
+	from erpnext.stock.doctype.batch import batch
 	if batch_no:
 		return {'actual_batch_qty': batch.get_batch_qty(batch_no, warehouse)}