Revert "refactor: keep old against fields intact"

This reverts commit f9c88ea7bc96837ece6c477e4dc9a324985d98ac.
diff --git a/erpnext/accounts/doctype/gl_entry/gl_entry.json b/erpnext/accounts/doctype/gl_entry/gl_entry.json
index 7f41fb6..c071193 100644
--- a/erpnext/accounts/doctype/gl_entry/gl_entry.json
+++ b/erpnext/accounts/doctype/gl_entry/gl_entry.json
@@ -18,7 +18,6 @@
   "debit_in_account_currency",
   "credit_in_account_currency",
   "against",
-  "against_link",
   "against_voucher_type",
   "against_voucher",
   "voucher_type",
@@ -291,7 +290,7 @@
  "idx": 1,
  "in_create": 1,
  "links": [],
- "modified": "2023-08-16 21:38:44.072267",
+ "modified": "2023-09-26 12:03:23.031733",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "GL Entry",