Switch to single platform RTC driver - AB5000

thanks to @golden-guy

Signed-off-by: Shilin Victor <chrono.monochrome@gmail.com>
Revert "random: Entropy tweaking"

This reverts commit 1398f7bb2f8fc7134685c5725d10fc60130de764.
mali: fix error in boost logic

it sometimes caused mali boost to lock up at high freq regardless of
the load
mali: add mutex locking to boost logic