Fix broken tests from elide view copy

Differential Revision: D69344570

Pull Request resolved: #8329

Author: metascroy

exir/tests/test_memory_planning.py

@@ -756,18 +756,18 @@ def forward(self, input, label):
 
         ep.dump_executorch_program(True)
 
-        # 155 just so happens to be the index of the user_grad output arg of
+        # 147 just so happens to be the index of the user_grad output arg of
         # convolution_backward.out. This is fairly fragile.
         # Check that the None output is not memory planned.
         self.assertEqual(
             ep.executorch_program.execution_plan[0]
-            .values[155]
+            .values[147]
             .val.data_buffer_idx,  # pyright: ignore
             0,
         )
         self.assertEqual(
             ep.executorch_program.execution_plan[0]
-            .values[155]
+            .values[147]
             .val.allocation_info,  # pyright: ignore
             None,
         )