This updates to the Linux stable 5.12.8 release, it also adds the kernel
side support for the speaker and headphone jack on the OnePlus 6 (
unfortunately not the 6T)
We've rename the kernel repo to
https://gitlab.com/sdm845-mainline/linux,
update the package to point to the new repo.
[ci:skip-build]: already built successfully in CI
Update to the 5.11.0 kernel release.
This also fixes the previous build warnings.
[ci:skip-build] Already built fine on CI.
Signed-off-by: Caleb Connolly <caleb@connolly.tech>