Deprecate rabbitmq_hipe_compile

Erlang 22.x dropped support for HiPE so use of "rabbitmq_hipe_compile"
is deprecated.

Change-Id: I8e0173c7aa6204e5b4c60dafbb8b464482cae90b

ansible/group_vars/all.yml

@@ -730,7 +730,6 @@ osprofiler_backend_connection_string: "{{ redis_connection_string if osprofiler_
 ####################
 # RabbitMQ options
 ####################
-rabbitmq_hipe_compile: "no"
 rabbitmq_user: "openstack"
 rabbitmq_monitoring_user: ""
 outward_rabbitmq_user: "openstack"

ansible/roles/rabbitmq/templates/rabbitmq.conf.j2

 # NOTE(yoctozepto): rabbitmq uses the raw format (e.g. fd::) of IPv6 address;
 # despite specifying port via colon, the url format (e.g. [fd::]) is not accepted
 listeners.tcp.1 = {{ api_interface_address }}:{{ role_rabbitmq_port }}
-{% if rabbitmq_hipe_compile|bool %}
-hipe_compile = true
-{% endif %}
 {# NOTE: to avoid split-brain #}
 cluster_partition_handling = pause_minority
 

releasenotes/notes/deprecate-rabbitmq-hipe-compile-e76ad1d597129236.yaml

+---
+upgrade:
+  - |
+    Erlang 22.x dropped support for HiPE so the ``rabbitmq_hipe_compile``
+    variable has been removed.