[Bug 1903589] [NEW] v4l2loopback-dkms won't build on kernel 5.8

Public bug reported: I'm on HWE-edge kernels (5.8.0-25-generic as of right now), and v4l2loopback won't build on KDE Neon 20.04. Here's the output when I run `# apt full-upgrade`: Setting up v4l2loopback-dkms (0.12.3-1ubuntu0.1) ... Removing old v4l2loopback-0.12.3 DKMS files... -

[Bug 1903589] [NEW] v4l2loopback-dkms won't build on kernel 5.8

You have been subscribed to a public bug: I'm on HWE-edge kernels (5.8.0-25-generic as of right now), and v4l2loopback won't build on KDE Neon 20.04. Here's the output when I run `# apt full-upgrade`: Setting up v4l2loopback-dkms (0.12.3-1ubuntu0.1) ... Removing old v4l2loopback-0.12.3 DKMS