MX25 print arm clock instead of mpllclk on boot

Replace call to imx_get_mpllclk with imx_get_armclk
to show frequency of ARM core instead of mpll internal
bus in print_cpuinfo.

Signed-off-by: John Rigby <jcrigby@gmail.com>
CC: Stefano Babic <sbabic@denx.de>
1 file changed