[MIPS] move vr41xx_calculate_clock_frequency() to plat_time_init()

Moved vr41xx_calculate_clock_frequency() to plat_time_init().
This function relates to the timer function.

Signed-off-by: Yoichi Yuasa <[email protected]>
Signed-off-by: Ralf Baechle <[email protected]>
1 file changed