acpu 8064: Overclock 1944MHz

Signed-off-by: Muhammad Najmi Ahmad Zabidi <najmi.zabidi@gmail.com>
acpu 8064: Overclock 1890 MHz with ifdef on VDD

Signed-off-by: Muhammad Najmi Ahmad Zabidi <najmi.zabidi@gmail.com>
acpu 8064: Overclock 1944MHz with little configuration on voltages

Signed-off-by: Muhammad Najmi Ahmad Zabidi <najmi.zabidi@gmail.com>