[WORKAROUND] mtl: Use constant CPC value of MAX_CPU_HZ / 1000

Something goes off with the real CPC value...

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>

Author: ujfalusi

app/boards/intel_adsp_ace15_mtpm.conf

@@ -80,4 +80,5 @@ CONFIG_HOST_DMA_RELOAD_DELAY_ENABLE=n
 CONFIG_COMP_KPB=y
 CONFIG_COMP_ARIA=y
 CONFIG_CLOCK_CONTROL_ADSP=y
-CONFIG_CLOCK_CONTROL=y
+CONFIG_CLOCK_CONTROL=y
+CONFIG_OVERRIDE_CPC_AS_HZ_DIVIDED_BY=1000