catch harakiri graceful signal in middlware and log debug info

Middleware is from django_ansible_base

tools/ansible/roles/dockerfile/files/uwsgi.ini

@@ -10,6 +10,11 @@ master-fifo = /var/lib/awx/awxfifo
 max-requests = 1000
 buffer-size = 32768
 
+harakiri = 115
+harakiri-graceful-timeout = 110
+harakiri-graceful-signal = 6
+py-call-osafterfork = true
+
 if-env = UWSGI_MOUNT_PATH
 mount = %(_)=awx.wsgi:application
 endif =