房间没人，直接解散

DotNet/Hotfix/Scenes/Game/Room/HGHHComponentSystem.cs

@@ -188,7 +188,14 @@ namespace ET.Server
                         }
                         break;
                 }
-
+                
+                // 没人直接解散
+                if (room.GetAllPlayers().Count <= 0)
+                {
+                    room.Dispose();
+                    return;
+                }
+                
                 self.Time++;
             }
         }