Revert "i think this needs applied as well"

This reverts commit e522d52ad1a8a02f4eb6ff6c14990573972fc1a9.
Revert "omap4-common: squash activating scu speculative linefills & enabling full zeros write mode & tuning the values to fit the changes WITHOUT double linefill"

This reverts commit ac0b86131bcfa76dbfdd25adb8a8c63eeecf33e9.
Revert "omap2: overclock ram."

This reverts commit 67202b3e93f9a20624f0f30296fc272010604d9e.
tuna: revert o sane ram timings/clock. Previous configuration was rebooting the device 2-4 minutes into Stability Test.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>