Fix backend and devtools debug handle based tests (#6143)

Summary:
Pull Request resolved: #6143

Fix the tests that started failing after D63913905

Reviewed By: cccclai

Differential Revision: D64210644

fbshipit-source-id: d43165cd036d0552114ae8c79fed346c973ffcdb

Author: tarun292

exir/backend/test/test_backends.py

@@ -190,7 +190,7 @@ def forward(self, x):
             program=program,
             delegate=program.execution_plan[0].delegates[0],
             expected_id=BackendWithCompilerDemo.__name__,
-            expected_processed=b"1version:0#op:demo::aten.sin.default, numel:1, dtype:torch.float32<debug_handle>1#",
+            expected_processed=b"1version:0#op:demo::aten.sin.default, numel:1, dtype:torch.float32<debug_handle>2#",
         )
 
         # Check the delegate instruction
@@ -410,7 +410,7 @@ def forward(self, x):
             program=program,
             delegate=program.execution_plan[0].delegates[0],
             expected_id=BackendWithCompilerDemo.__name__,
-            expected_processed=b"1version:0#op:demo::aten.sin.default, numel:1, dtype:torch.float32<debug_handle>1#",
+            expected_processed=b"1version:0#op:demo::aten.sin.default, numel:1, dtype:torch.float32<debug_handle>2#",
         )
 
         # Check the delegate instruction

exir/backend/test/test_backends_lifted.py

@@ -210,7 +210,7 @@ def forward(self, x):
             program=program,
             delegate=program.execution_plan[0].delegates[0],
             expected_id=BackendWithCompilerDemo.__name__,
-            expected_processed=b"1version:0#op:demo::aten.sin.default, numel:1, dtype:torch.float32<debug_handle>1#",
+            expected_processed=b"1version:0#op:demo::aten.sin.default, numel:1, dtype:torch.float32<debug_handle>2#",
         )
 
         # Check the delegate instruction
@@ -414,7 +414,7 @@ def forward(self, x):
             program=program,
             delegate=program.execution_plan[0].delegates[0],
             expected_id=BackendWithCompilerDemo.__name__,
-            expected_processed=b"1version:0#op:demo::aten.sin.default, numel:1, dtype:torch.float32<debug_handle>1#",
+            expected_processed=b"1version:0#op:demo::aten.sin.default, numel:1, dtype:torch.float32<debug_handle>2#",
         )
 
         # Check the delegate instruction