arm64: dts: frescale: librem5: configure the clocks for 44100

Statically configure the clocks for 44100 kHz sample rate

Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>
1 job for busfreq
in 23 minutes and 44 seconds, using 0.0 compute credits, and was queued for 0 seconds