同步操作将从 OpenCV/opencv 强制同步，此操作会覆盖自 Fork 仓库以来所做的任何修改，且无法恢复！！！
确定后同步将在后台操作，完成时将刷新页面，请耐心等待。
OpenCV 3.4.6
OpenCV 4.1.0 for Intel(R) OpenVINO(TM) toolkit
OpenCV 4.0.1
OpenCV 3.4.5
OpenCV 4.0.1 for Intel(R) OpenVINO(TM) toolkit
OpenCV 4.0.0
OpenCV 3.4.4
OpenCV 4.0.0 for Intel(R) OpenVINO(TM) toolkit
OpenCV 4.0.0-rc
OpenCV 4.0.0-beta
OpenCV 4.0.0-alpha
OpenCV 3.4.3
OpenCV 3.4.3 for Intel(R) OpenVINO(TM) toolkit
OpenCV 3.4.2
OpenCV 2.4.13.7
OpenCV 3.4.2 for Intel(R) OpenVINO(TM) toolkit
OpenCV 3.4.1 for Intel Computer Vision SDK
OpenCV 3.4.1
OpenCV 2.4.13.6
OpenCV 3.4.0
