Merged PR 3775436: Make internal templates compatible with python3 ji…

…nja2

python3 jinja2 doesn't support .has_key()

dockers/docker-fpm-frr/frr/bgpd/templates/msft.general/instance.conf.j2

@@ -3,9 +3,9 @@
 !
 {% set need_to_set_timers = (bgp_session['keepalive'] is defined and bgp_session['keepalive'] | int != 60) or
                             (bgp_session['holdtime'] is defined  and bgp_session['holdtime']  | int != 180) %}
-{% set need_to_shutdown = bgp_session.has_key('admin_status') and bgp_session['admin_status'] == 'down' or
-                          not bgp_session.has_key('admin_status') and
-                          CONFIG_DB__DEVICE_METADATA['localhost'].has_key('default_bgp_status') and
+{% set need_to_shutdown = 'admin_status' in bgp_session and bgp_session['admin_status'] == 'down' or
+                          'admin_status' not in bgp_session and
+                          'default_bgp_status' in CONFIG_DB__DEVICE_METADATA['localhost'] and
                           CONFIG_DB__DEVICE_METADATA['localhost']['default_bgp_status'] == 'down' and
                           CONFIG_DB__DEVICE_METADATA.localhost.type == 'LeafRouter' %}
 {% from "bgpd/templates/msft.general/router.j2" import general_routing with context %}