command: normalize stream-open-filename

Since 38ad1ed path is normalized but stream-open-filename is not,
making the docs where it says that they are the same wrong, so normalize
stream-open-filename too.

Author: guidocella

player/command.c

@@ -559,8 +559,12 @@ static int mp_property_stream_open_filename(void *ctx, struct m_property *prop,
         return M_PROPERTY_OK;
     }
     case M_PROPERTY_GET_TYPE:
-    case M_PROPERTY_GET:
-        return m_property_strdup_ro(action, arg, mpctx->stream_open_filename);
+    case M_PROPERTY_GET: {
+        char *path = mp_normalize_path(NULL, mpctx->stream_open_filename);
+        int r = m_property_strdup_ro(action, arg, path);
+        talloc_free(path);
+        return r;
+    }
     }
     return M_PROPERTY_NOT_IMPLEMENTED;
 }