TT#65452 add "failed" call status

to be used by mediator for cdrs that run into
the "no-BYE" timeout.

Change-Id: I07d31fa0797f47ae50ac77ad3566d277fa5a25da

db_scripts/diff/15557.down

@@ -0,0 +1,4 @@
+USE accounting;
+
+ALTER TABLE cdr MODIFY call_status enum('ok','busy','noanswer','cancel','offline','timeout','other') NOT NULL DEFAULT 'ok';
+ALTER TABLE int_cdr MODIFY call_status enum('ok','busy','noanswer','cancel','offline','timeout','other') NOT NULL DEFAULT 'ok';

db_scripts/diff/15557.up

@@ -0,0 +1,4 @@
+USE accounting;
+
+ALTER TABLE cdr MODIFY call_status enum('ok','busy','noanswer','cancel','offline','timeout','other','failed') NOT NULL DEFAULT 'ok';
+ALTER TABLE int_cdr MODIFY call_status enum('ok','busy','noanswer','cancel','offline','timeout','other','failed') NOT NULL DEFAULT 'ok';