Revert "arm/dts: hammerhead: Disable fancy display features"

This reverts commit a92c6110ba6ddcf953d8969f61e67f56dcb3a8e0.
msm: mdss: Make sure clocks are on during kickoff

Avoid a race during kickoff when DCS commands are sent.
Keep clocks on until our irq is enabled and the start
bit is finally written.
Revert "ramdisk: Make cpu-boost less aggressive"

This reverts commit a7489cf9f1659893c327c72b4f2fae23863672cf.