Revert "Add option to overclock to 1.6GHz"

This reverts commit 6d69fa38cd5e967ab23e53ac976cab17a2ebfe2c.
Revert "acpuclock-8226: Revert moto change Allow speedbin2 max 1401600"

This reverts commit 25bfd4600dfce3eb417bd16b4dfcce61dca7f459.