vcpkg/ports/opencv4/0004-fix-policy-CMP0057.patch

diff --git a/modules/videoio/CMakeLists.txt b/modules/videoio/CMakeLists.txt
index 1608655..a394f04 100644
--- a/modules/videoio/CMakeLists.txt
+++ b/modules/videoio/CMakeLists.txt
@@ -1,3 +1,4 @@
+cmake_minimum_required(VERSION 3.3)
 set(VIDEOIO_PLUGIN_LIST "" CACHE STRING "List of videoio backends to be compiled as plugins (ffmpeg, gstreamer)")
 set(VIDEOIO_ENABLE_PLUGINS "ON" CACHE BOOL "Allow building videoio plugin support")
 set(VIDEOIO_ENABLE_STRICT_PLUGIN_CHECK "ON" CACHE BOOL "Make sure OpenCV version is the same in plugin and host code")
[cudnn] add port and enable it in darknet (#7536) * [cudnn] add port and enable it in darknet * [OpenCV4] fix ffmpeg feature on uwp * [darknet] enable integration with cuda/cudnn also with opencv3 * [darknet] update to latest revision 2019-09-25 03:58:38 +08:00			`diff --git a/modules/videoio/CMakeLists.txt b/modules/videoio/CMakeLists.txt`
			`index 1608655..a394f04 100644`
			`--- a/modules/videoio/CMakeLists.txt`
			`+++ b/modules/videoio/CMakeLists.txt`
			`@@ -1,3 +1,4 @@`
			`+cmake_minimum_required(VERSION 3.3)`
			`set(VIDEOIO_PLUGIN_LIST "" CACHE STRING "List of videoio backends to be compiled as plugins (ffmpeg, gstreamer)")`
			`set(VIDEOIO_ENABLE_PLUGINS "ON" CACHE BOOL "Allow building videoio plugin support")`
			`set(VIDEOIO_ENABLE_STRICT_PLUGIN_CHECK "ON" CACHE BOOL "Make sure OpenCV version is the same in plugin and host code")`