changed default port to 7860 to attempt to solve huggingface space initialization

demo/web_demo_audio.py

@@ -14,7 +14,7 @@ def _get_args():
     parser.add_argument("--cpu-only", action="store_true", help="Run demo with CPU only")
     parser.add_argument("--inbrowser", action="store_true", default=False,
                         help="Automatically launch the interface in a new tab on the default browser.")
-    parser.add_argument("--server-port", type=int, default=8000,
+    parser.add_argument("--server-port", type=int, default=7860,
                         help="Demo server port.")
     parser.add_argument("--server-name", type=str, default="127.0.0.1",
                         help="Demo server name.")