[Bug 226476] www/firefox: update to 60.0

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=226476 --- Comment #22 from D. Ebdrup --- So, there's no chance of having someone build it? Although I see that v4l is getting dropped for lack of time, so webcam support is gonna break anyhow, it seems.. Wish I had the talent

[Bug 226476] www/firefox: update to 60.0

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=226476 --- Comment #23 from Jan Beich --- Not v4l but libv4l. Only useful if a webcam doesn't support v4l2 or one of WebRTC video formats[1]. Contributed by someone who had JPEG-only camera but, looking at the code, libv4l