Revert "overclocking: fix max/min cpu frequencies on the CPU during boot"

This reverts commit 39fdfc7496ddc7d47df92b3f7414a29ec7ee0e51.

Due to a "bug" when cpu come back online from offline state
the max/min are not take into account so the core can run in an
unsupported frequency
overclocking: OC Ultra reduce to 1.89Ghz
make: multi inline build for standard, oc and oc ultra kernel