basic-pbx: Update configuration to work with current modules.

The res_pjsip_websocket module requires the res_http_websocket
module so ensure it is loaded. As well the res_pjsip_notify
module needs the pjsip_notify.conf configuration file so
ensure it is installed.

ASTERISK-28272

Change-Id: I261659b84e7a6ac4cb49990d9badb4b2ad01bacd

configs/basic-pbx/modules.conf

@@ -62,6 +62,7 @@ load = pbx_config.so
 
 ; Resources
 
+load = res_http_websocket.so
 load = res_musiconhold.so
 load = res_pjproject.so
 load = res_pjsip_acl.so

configs/basic-pbx/pjsip_notify.conf

@@ -0,0 +1,57 @@
+; rfc3842
+; put empty "Content=>" at the end to have CRLF after last body line
+
+[clear-mwi]
+Event=>message-summary
+Content-type=>application/simple-message-summary
+Content=>Messages-Waiting: no
+Content=>Message-Account: sip:asterisk@127.0.0.1
+Content=>Voice-Message: 0/0 (0/0)
+Content=>
+
+; Aastra
+
+[aastra-check-cfg]
+Event=>check-sync
+
+[aastra-xml]
+Event=>aastra-xml
+
+; Digium
+
+[digium-check-cfg]
+Event=>check-sync
+
+; Linksys
+
+[linksys-cold-restart]
+Event=>reboot_now
+
+[linksys-warm-restart]
+Event=>restart_now
+
+; Polycom
+
+[polycom-check-cfg]
+Event=>check-sync
+
+; Sipura
+
+[sipura-check-cfg]
+Event=>resync
+
+[sipura-get-report]
+Event=>report
+
+; snom
+
+[snom-check-cfg]
+Event=>check-sync\;reboot=false
+
+[snom-reboot]
+Event=>check-sync\;reboot=true
+
+; Cisco
+
+[cisco-check-cfg]
+Event=>check-sync