libgomp: fix DLL install dir

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Add package widl

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Add package vidstab

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
boost: fix directory quoting

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
ffmpeg: enable vidstab

Signed-off-by: Timothy Gu <timothygu99@gmail.com>