TT#79504 Expose custom_announcements to customers

* This is needed for csc so that subscribers
	   can add a custom announcement as destination
	   to a CF

Change-Id: I65095b0f357dae05225b69fc174863bbe134ec9b

db_scripts/diff/15657.down

@@ -0,0 +1,3 @@
+USE provisioning;
+
+UPDATE voip_sound_handles SET expose_to_customer = '0' WHERE name LIKE "custom_announcement_%";

db_scripts/diff/15657.up

@@ -0,0 +1,3 @@
+USE provisioning;
+
+UPDATE voip_sound_handles SET expose_to_customer = '1' WHERE name LIKE "custom_announcement_%";