baytrail: minor style

use IS_ENABLED() over #if brackets

Change-Id: I101f99971c0f7b5311ef19cc9832713ab0696935
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/5692
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
diff --git a/src/soc/intel/baytrail/romstage/raminit.c b/src/soc/intel/baytrail/romstage/raminit.c
index dc840b0..352b86f 100644
--- a/src/soc/intel/baytrail/romstage/raminit.c
+++ b/src/soc/intel/baytrail/romstage/raminit.c
@@ -118,9 +118,7 @@
 	mp->version = MRC_PARAMS_VER;
 	mp->console_out = &send_to_console;
 	mp->prev_sleep_state = prev_sleep_state;
-#if CONFIG_MRC_RMT
-	mp->rmt_enabled = 1;
-#endif
+	mp->rmt_enabled = IS_ENABLED(CONFIG_MRC_RMT);
 	if (recovery_mode_enabled()) {
 		printk(BIOS_DEBUG, "Recovery mode: not using MRC cache.\n");
 	} else if (!mrc_cache_get_current(&cache)) {