Add emergency_cli preference.

db_scripts/diff/9222.down

@@ -0,0 +1,3 @@
+USE provisioning;
+
+DELETE FROM voip_preferences WHERE attribute = 'emergency_cli';

db_scripts/diff/9222.up

@@ -0,0 +1,4 @@
+USE provisioning;
+
+INSERT INTO voip_preferences (attribute, type, usr_pref, dom_pref, peer_pref, data_type, max_occur, description)
+VALUES('emergency_cli', 0, 1, 0, 0, 'string', 1, 'Emergency CLI which can be used in rewrite rules as substitution value.');