Revert "clock: Fix linaro build errors"

This reverts commit 8a5ba1ec09f7fb3c9e42d7cf9a069a91ce0f10ac.
Revert "msm: Adreno 2xx GPU overclocking to 480 MHz"

This reverts commit 73be28e2cc57a499358387bb97b8a74d3287211b.