Two silly internal cleanups

- Nix an unused function from run_dispatcher. This stopped being used
  in 558e92806b but was never removed.

- Fix a typo in run_ws_heartbeat: hearbeat -> heartbeat that has existed
  since the beginning of this daemon.

Signed-off-by: Rick Elrod <rick@elrod.me>

awx/main/management/commands/run_dispatcher.py

@@ -3,7 +3,6 @@
 import logging
 import yaml
 
-from django.conf import settings
 from django.core.cache import cache as django_cache
 from django.core.management.base import BaseCommand
 from django.db import connection as django_connection
@@ -17,10 +16,6 @@ from awx.main.dispatch import periodic
 logger = logging.getLogger('awx.main.dispatch')
 
 
-def construct_bcast_queue_name(common_name):
-    return common_name + '_' + settings.CLUSTER_HOST_ID
-
-
 class Command(BaseCommand):
     help = 'Launch the task dispatcher'
 

awx/main/management/commands/run_ws_heartbeat.py

@@ -29,7 +29,7 @@ class Command(BaseCommand):
             conn.notify('web_ws_heartbeat', self.construct_payload(action='offline'))
         sys.exit(0)
 
-    def do_hearbeat_loop(self):
+    def do_heartbeat_loop(self):
         while True:
             with pg_bus_conn() as conn:
                 logger.debug('Sending heartbeat')
@@ -42,4 +42,4 @@ class Command(BaseCommand):
 
         # Note: We don't really try any reconnect logic to pg_notify here,
         # just let supervisor restart if we fail.
-        self.do_hearbeat_loop()
+        self.do_heartbeat_loop()