graphics/drm-current-kmod: Update to drm_v5.4.62

This update drm-current-kmod to be in sync with the latest Linux LTS
release.
aarch64 is also now supported for amdgpu and radeon.
vboxvideo is now added.

Reviewed by: x11 (zeising@)
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D26367