Removes v2 compat flag in Task repr

celery/app/task.py

@@ -48,7 +48,6 @@ def _strflags(flags, default=''):
 
 def _reprtask(task, fmt=None, flags=None):
     flags = list(flags) if flags is not None else []
-    flags.append('v2 compatible') if task.__v2_compat__ else None
     if not fmt:
         fmt = R_BOUND_TASK if task._app else R_UNBOUND_TASK
     return fmt.format(

celery/tests/tasks/test_tasks.py

@@ -453,10 +453,6 @@ class test_tasks(TasksCase):
         mytask.trail = False
         mytask.add_trail('foo')
 
-    def test_repr_v2_compat(self):
-        self.mytask.__v2_compat__ = True
-        self.assertIn('v2 compatible', repr(self.mytask))
-
     def test_apply_with_self(self):
 
         @self.app.task(__self__=42, shared=False)