Disable libavdevice for headless builds on Linux to get rid of X libs dependency#1189

asmorkalov wants to merge 1 commit intoopencv:4.xopencv/opencv-python:4.xfrom

asmorkalov:as/disable_libavdevice_headlessasmorkalov/opencv-python:as/disable_libavdevice_headlessCopy head branch name to clipboard