removed trailing ',' and corrected the title in test

test/tests.json

@@ -702,7 +702,7 @@
     "file": "deerfence.flv",
     "md5": "8b215e2e0168c6081a1cf84b2846a2b5",
     "info_dict": {
-        "title": "Watch Till End - Herd of deer jump over a fence.",
+        "title": "Watch Till End: Herd of deer jump over a fence."
     }
   }
 ]