修改：去掉权限

mec-web/src/main/java/com/ym/mec/web/controller/ImLiveBroadcastRoomController.java

@@ -72,7 +72,6 @@ public class ImLiveBroadcastRoomController extends BaseController {
 
     @ApiOperation("修改直播间信息-已开播无法修改")
     @PostMapping("/update")
-    @PreAuthorize("@pcs.hasPermissions('imLiveBroadcastRoom/update')")
     public HttpResponseResult update(@Valid @RequestBody ImLiveBroadcastRoomDto dto) {
         imLiveBroadcastRoomService.update(dto);
         return succeed();