Results 2 issues of denetii

Beginning with commit 43a551b1f5cf644a983233c1dc382e047f973185 - running the upscaler on Linux or building/running as a Docker image will always produce no video output (every frame is black) when using `waifu2x-ncnn-vulkan`. This...

Currently, trying to build a Docker image will appear to succeed, but won't actually work when you attempt to upscale a video due to missing binaries in `externals`. This is...