Revert "fix: set against type in deferred revenue"

This reverts commit 82774f89b106a56c4754536b1c0cf5eb695a3c15.
diff --git a/erpnext/accounts/deferred_revenue.py b/erpnext/accounts/deferred_revenue.py
index 6282e9a..a630325 100644
--- a/erpnext/accounts/deferred_revenue.py
+++ b/erpnext/accounts/deferred_revenue.py
@@ -358,11 +358,9 @@
 
 		account_currency = get_account_currency(item.expense_account or item.income_account)
 		if doc.doctype == "Sales Invoice":
-			against_type = "Customer"
 			against, project = doc.customer, doc.project
 			credit_account, debit_account = item.income_account, item.deferred_revenue_account
 		else:
-			against_type = "Supplier"
 			against, project = doc.supplier, item.project
 			credit_account, debit_account = item.deferred_expense_account, item.expense_account
 
@@ -415,7 +413,6 @@
 				doc,
 				credit_account,
 				debit_account,
-				against_type,
 				against,
 				amount,
 				base_amount,
@@ -497,7 +494,6 @@
 	doc,
 	credit_account,
 	debit_account,
-	against_type,
 	against,
 	amount,
 	base_amount,
@@ -519,7 +515,6 @@
 		doc.get_gl_dict(
 			{
 				"account": credit_account,
-				"against_type": against_type,
 				"against": against,
 				"against_link": against,
 				"credit": base_amount,
@@ -540,7 +535,6 @@
 		doc.get_gl_dict(
 			{
 				"account": debit_account,
-				"against_type": against_type,
 				"against": against,
 				"against_link": against,
 				"debit": base_amount,