TT#2366 make voip_cf_source_sets.name unique

because it is used to reference a set in the restapi /api/cfmappings

Change-Id: I3d2e00e1a6278f22692f1b42215eb0580fbb481b

db_scripts/diff/15276.down

@@ -0,0 +1,4 @@
+USE provisioning;
+
+ALTER TABLE `provisioning`.`voip_cf_source_sets` 
+DROP INDEX `cf_sourcesets_name_unique`;

db_scripts/diff/15276.up

@@ -0,0 +1,4 @@
+USE provisioning;
+
+ALTER TABLE `provisioning`.`voip_cf_source_sets` 
+ADD UNIQUE INDEX `cf_sourcesets_name_unique` (`name` ASC);