Merge m-c to inbound, a=merge

testing/taskcluster/tasks/branches/mozilla-central/job_flags.yml

@@ -31,3 +31,9 @@ builds:
         task: tasks/builds/b2g_aries_spark_ota_opt.yml
       debug:
         task: tasks/builds/b2g_aries_spark_ota_debug.yml
+
+post-build:
+  simulator:
+    allowed_build_tasks:
+      - tasks/builds/mulet_linux.yml
+    task: tasks/post-builds/mulet_simulator.yml