boards: ace30: disable IMR context save

Disabled IMR context save feature as it is not used in the Chrome build

Signed-off-by: Adrian Bonislawski <adrian.bonislawski@intel.com>

Author: abonislawski

app/boards/intel_adsp_ace30_ptl.conf

@@ -56,7 +56,7 @@ CONFIG_MM_DRV_INTEL_VIRTUAL_REGION_COUNT=2
 CONFIG_SYS_CLOCK_TICKS_PER_SEC=12000
 
 # Zephyr / power settings
-CONFIG_ADSP_IMR_CONTEXT_SAVE=y
+CONFIG_ADSP_IMR_CONTEXT_SAVE=n
 CONFIG_PM_PREWAKEUP_CONV_MODE_CEIL=y
 CONFIG_PM_DEVICE_RUNTIME_ASYNC=n