nrf_wifi: Use debug level

This print is not informational and is only necessary during debugging
to ensure that this feature is enabled.

Convert to debug level.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>

drivers/nrf_wifi/fw_if/umac_if/src/cmd.c

@@ -159,7 +159,7 @@ enum nrf_wifi_status umac_cmd_init(struct nrf_wifi_fmac_dev_ctx *fmac_dev_ctx,
 
 #ifdef NRF_WIFI_MGMT_BUFF_OFFLOAD
 	umac_cmd_data->mgmt_buff_offload =  1;
-	nrf_wifi_osal_log_info("Management buffer offload enabled\n");
+	nrf_wifi_osal_log_dbg("Management buffer offload enabled\n");
 #endif /* NRF_WIFI_MGMT_BUFF_OFFLOAD */
 #ifdef NRF_WIFI_FEAT_KEEPALIVE
 	umac_cmd_data->keep_alive_enable = KEEP_ALIVE_ENABLED;