cpufreq: ondemand: Drop early_demand

Since we changed the calculation of target frequency early demand is
kind of useless.

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Merge branch 'cm-10.1-LVM' of https://github.com/schorschfunke/android_kernel_samsung_aries into cm-10.1-LVM
Revert "block: fiops add some trace information"

This reverts commit 527119bacffc4a9e6d3dfb7d9cc054312ae4cd0a.
Revert "block: fiops bias sync workload"

This reverts commit f97e7ccec8d9de86ce6e0d5f1bd8bd13e265a723.
Revert "block: fiops preserve vios key for deep queue depth workload"

This reverts commit 042e6bd74d283f261a1092df10ef7d91fc72cd84.
Revert "block: fiops add ioprio support"

This reverts commit 608ff725f117f7322664cafc74b2a374d94c191d.
Revert "block: fiops sync/async scale"

This reverts commit 032aecb24103f7542b1bbe2306bc604e35c9d6f5.
Revert "block: fiops read/write request scale"

This reverts commit ac92422a9987ddc32f9787beca801c493836766f.
Revert "Add FIOPS I/O scheduler"

This reverts commit fcbdbf7a87096c9b0c0d4319668965d6aeceb912.