jibri: fix autoscaler sidecar config (jitsi#1783)

Author: aaronkvanmeerten

jibri/rootfs/defaults/autoscaler-sidecar.config

@@ -9,6 +9,7 @@ export TERMINATE_SCRIPT="/opt/jitsi/jibri/shutdown.sh"
 export ENABLE_REPORT_STATS=true
 export POLLING_URL="{{ .Env.AUTOSCALER_URL  }}/sidecar/poll"
 export STATUS_URL="{{ .Env.AUTOSCALER_URL }}/sidecar/status"
+export SHUTDOWN_URL="{{ .Env.AUTOSCALER_URL }}/sidecar/shutdown"
 export STATS_RETRIEVE_URL="http://localhost:{{ $JIBRI_HTTP_API_EXTERNAL_PORT }}/jibri/api/v1.0/health"
 export STATS_REPORT_URL="{{ .Env.AUTOSCALER_URL }}/sidecar/stats"
 export ASAP_SIGNING_KEY_FILE="{{ .Env.AUTOSCALER_SIDECAR_KEY_FILE }}"