Fixes LQS error because of missing CLI command. Reason for broken Socket pipes.

guru.py

@@ -129,6 +129,7 @@ class Guru():
         self.parser.add_argument("-snf", "--set-next-file-for", action="store",      dest="set_file_for", default=False, metavar=("PLAYLISTTYPE", "FILE"), nargs=2, help="For which type you wanna SET a next audio file?")
         self.parser.add_argument("-np",  "--now-playing",       action="store_true", dest="now_playing",  default=False,                                            help="Which source is now playing")
         self.parser.add_argument("-ip",  "--init-player",       action="store_true", dest="init_player",  default=False,                                            help="Reset liquidsoap volume and mixer activations?")
+        self.parser.add_argument("-ts",  "--adapt-trackservice-title", action="store_true", dest="update_trackservice",  default=False,                                      help="Update the name of a track due to fallback")
 
         if len(sys.argv) == 1:
             raise ValueError("No Argument passed!")

modules/liquidsoap/fallback.liq

@@ -117,7 +117,7 @@ def fallback_create(~skip=true, name, requestor)
   # is played
   source = on_metadata(fun (meta) ->
 #    log("ON_METADATA_DISABLED"),
-    system('#{list.assoc("install_dir", ini)}/guru.py --adapt-trackservice name'),
+    system('#{list.assoc("install_dir", ini)}/guru.py --adapt-trackservice-title'),
     source)
 
   log("channel created")