style: Spaces to Tabs

(cherry picked from commit a2fff8741e7ea928c4152d8f867db3ef9eb08b19)
diff --git a/erpnext/stock/doctype/stock_entry/test_stock_entry.py b/erpnext/stock/doctype/stock_entry/test_stock_entry.py
index 8745ced..b9c57c1 100644
--- a/erpnext/stock/doctype/stock_entry/test_stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/test_stock_entry.py
@@ -655,9 +655,9 @@
 	def test_serial_batch_item_stock_entry(self):
 		"""
 		Behaviour: 1) Submit Stock Entry (Receipt) with Serial & Batched Item
-		                        2) Cancel same Stock Entry
+		2) Cancel same Stock Entry
 		Expected Result: 1) Batch is created with Reference in Serial No
-		                        2) Batch is deleted and Serial No is Inactive
+		2) Batch is deleted and Serial No is Inactive
 		"""
 		from erpnext.stock.doctype.batch.batch import get_batch_qty
 
@@ -697,9 +697,9 @@
 		"""
 		Behaviour: Create 2 Stock Entries, both adding Serial Nos to same batch
 		Expected: 1) Cancelling first Stock Entry (origin transaction of created batch)
-		                should throw a LinkExistsError
-		                2) Cancelling second Stock Entry should make Serial Nos that are, linked to mentioned batch
-		                and in that transaction only, Inactive.
+		should throw a LinkExistsError
+		2) Cancelling second Stock Entry should make Serial Nos that are, linked to mentioned batch
+		and in that transaction only, Inactive.
 		"""
 		from erpnext.stock.doctype.batch.batch import get_batch_qty
 
diff --git a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
index 6d5340e..e7b89b1 100644
--- a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
@@ -315,10 +315,10 @@
 	def test_stock_reco_for_serial_and_batch_item_with_future_dependent_entry(self):
 		"""
 		Behaviour: 1) Create Stock Reconciliation, which will be the origin document
-		                of a new batch having a serial no
-		                2) Create a Stock Entry that adds a serial no to the same batch following this
-		                Stock Reconciliation
-		                3) Cancel Stock Entry
+		of a new batch having a serial no
+		2) Create a Stock Entry that adds a serial no to the same batch following this
+		Stock Reconciliation
+		3) Cancel Stock Entry
 		Expected Result: 3) Serial No only in the Stock Entry is Inactive and Batch qty decreases
 		"""
 		from erpnext.stock.doctype.batch.batch import get_batch_qty