fix: leave policy in leave allocation (#25334)

Co-authored-by: Rucha Mahabal <ruchamahabal2@gmail.com>
diff --git a/erpnext/hr/doctype/leave_allocation/leave_allocation.json b/erpnext/hr/doctype/leave_allocation/leave_allocation.json
index 3a300c0..ae02c51 100644
--- a/erpnext/hr/doctype/leave_allocation/leave_allocation.json
+++ b/erpnext/hr/doctype/leave_allocation/leave_allocation.json
@@ -218,8 +218,7 @@
    "fieldname": "leave_policy_assignment",
    "fieldtype": "Link",
    "label": "Leave Policy Assignment",
-   "options": "Leave Policy Assignment",
-   "read_only": 1
+   "options": "Leave Policy Assignment"
   },
   {
    "fetch_from": "employee.company",
@@ -236,7 +235,7 @@
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2021-01-04 18:46:13.184104",
+ "modified": "2021-04-14 15:28:26.335104",
  "modified_by": "Administrator",
  "module": "HR",
  "name": "Leave Allocation",