Fix rsyslog in the dev env by using a local dir volume

We broke this in the image refactor.

tools/docker-compose.yml

@@ -34,6 +34,7 @@ services:
       - "../awx/projects/:/var/lib/awx/projects/"
       - "./redis/redis_socket_standalone:/var/run/redis/"
       - "./memcached/:/var/run/memcached"
+      - "./rsyslog/:/var/lib/awx/rsyslog"
     privileged: true
     tty: true
   # A useful container that simply passes through log messages to the console