Bug 1539446 - [ci] Run talos and raptor on ash, r=jmaher

Differential Revision: https://phabricator.services.mozilla.com/D27892

--HG--
extra : moz-landing-system : lando

taskcluster/taskgraph/target_tasks.py

@@ -206,12 +206,6 @@ def target_tasks_ash(full_task_graph, parameters, graph_config):
         if task.attributes.get('unittest_suite'):
             if not task.attributes.get('e10s'):
                 return False
-            # don't run talos on ash
-            if task.attributes.get('unittest_suite') == 'talos':
-                return False
-            # don't run raptor on ash
-            if task.attributes.get('unittest_suite') == 'raptor':
-                return False
         # don't upload symbols
         if task.attributes['kind'] == 'upload-symbols':
             return False