TT#119455 Announcement in case of timeout in AA

Add new prompt (sound handle): aa_timeout to "pbx" group
in provisioning.voip_sound_handles table.

Change-Id: I24dece40996c1b982fa8b71fd132ab02374c7ded

db_scripts/diff/15679.down

@@ -0,0 +1,3 @@
+USE provisioning;
+
+DELETE FROM voip_sound_handles WHERE name = 'aa_timeout';

db_scripts/diff/15679.up

@@ -0,0 +1,8 @@
+USE provisioning;
+SET autocommit=0;
+
+SELECT id INTO @sgid FROM voip_sound_groups WHERE name = 'pbx';
+
+INSERT INTO voip_sound_handles (name, group_id, expose_to_customer) VALUES ('aa_timeout', @sgid, 1);
+
+COMMIT;