mtl: conf: Enable library authentication on MTL

This enables library authentication on MTL platforms.

Signed-off-by: Jaroslaw Stelter <Jaroslaw.Stelter@intel.com>

Author: jxstelter

app/boards/intel_adsp_ace15_mtpm.conf

@@ -39,6 +39,7 @@ CONFIG_DMA_DW_LLI_POOL_SIZE=50
 CONFIG_DMA_DW_SUSPEND_DRAIN=y
 CONFIG_INTEL_MODULES=y
 CONFIG_LIBRARY_MANAGER=y
+CONFIG_LIBRARY_AUTH_SUPPORT=y
 CONFIG_INTEL_ADSP_TIMER=y
 CONFIG_MM_DRV_INTEL_ADSP_TLB_REMAP_UNUSED_RAM=y
 CONFIG_AMS=y