Revert "DRIVERS: SLIMBUS: initial overclocking of slimbus .Increase"

This reverts commit aa3da07744be9fcc37256a9b5739efba7490316d.
Revert "Add HD Audio capability"

This reverts commit 358227be8a9d4485deebbe1d520cfe9692ba1534.
Revert "Squashed FauxSound commits"

This reverts commit 6202a6b426fcc8837f05e32ae15582136f2058c2.