Revert "dts: msm8974ac: CPU overclocking to 2880Ghz"

This reverts commit 66bf58f0d7bb5bf138d59f4b622ff2a36ddaf6e2.
Revert "msm8974pro: dts: cpufreq: added qcom cpufreq reference table"

This reverts commit 8124e6e2397141d81e0f86cc33b0b1926cfb1974.
Revert "msm8974pro: dts: cpufreq: introduce 268MHz clock"

This reverts commit e746a6e51132e55bd111874161193e32be8b2352.