run-dev-queue-processors: Remove

As of #367, `tools/run-dev-queue-processors` has evolved into nothing
more than an unnecessarily elaborate wrapper around `manage.py
process_queue --all`.  Remove it (mostly to make it marginally easier
to Tab-complete `tools/run-dev.py`, if I’m being honest).

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>

tools/run-dev-queue-processors

@@ -1,22 +0,0 @@
-#!/usr/bin/env python3
-
-# This script is only meant to be run from run-dev.py, which sets up the
-# environment correctly and passes the correct arguments for manage.py.  It is a
-# separate script so that the import from zerver.worker.queue_processors (which
-# is slow) can be done in parallel with the rest of the work in bringing up the
-# dev server.
-import sys
-import os
-import subprocess
-
-# check for the venv
-from lib import sanity_check
-sanity_check.check_venv(__file__)
-
-import django
-sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
-django.setup()
-
-args = sys.argv[1:]
-subprocess.Popen(['./manage.py', 'process_queue', '--all'] + args,
-                 stderr=subprocess.STDOUT)

tools/run-dev.py

@@ -148,7 +148,7 @@ cmds = [['./manage.py', 'runserver'] +
         manage_args + runserver_args + ['127.0.0.1:%d' % (django_port,)],
         ['env', 'PYTHONUNBUFFERED=1', './manage.py', 'runtornado'] +
         manage_args + ['127.0.0.1:%d' % (tornado_port,)],
-        ['./tools/run-dev-queue-processors'] + manage_args,
+        ['./manage.py', 'process_queue', '--all'] + manage_args,
         ['env', 'PGHOST=127.0.0.1',  # Force password authentication using .pgpass
          './puppet/zulip/files/postgresql/process_fts_updates'],
         ['./manage.py', 'deliver_scheduled_messages'],