Special handling for .mkv-remux

We could probably do something better about extensions, but no tonight

TVDB/main.py

@@ -65,7 +65,7 @@ for file in dirfiles:
   f = {}
   f['file'] = file
   try:
-    split = re.search(r'^(.+?)(\.(?:\w\w\.)?(?:sdh\.)?(?:synced\.)?\w{3,4})$', file, re.IGNORECASE)
+    split = re.search(r'^(.+?)(\.(?:\w\w\.)?(?:sdh\.)?(?:synced\.)?\w{3,4}(?:-remux)?)$', file, re.IGNORECASE)
     if split is not None:
       f['base'] = split.group(1)
       f['extension'] = split.group(2)