soc/amd/common/dmi: Add missing newline in printk

Change-Id: I35dd9a2f0520077913bd3d8f408206dea1b30acb
Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66867
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/soc/amd/common/fsp/dmi.c b/src/soc/amd/common/fsp/dmi.c
index 5596f97..b500155 100644
--- a/src/soc/amd/common/fsp/dmi.c
+++ b/src/soc/amd/common/fsp/dmi.c
@@ -28,7 +28,7 @@
 	case MEMORY_TYPE_LPDDR4:
 		return lpddr4_speed_mhz_to_reported_mts(speed);
 	default:
-		printk(BIOS_ERR, "Unknown memory type %x", ddr_type);
+		printk(BIOS_ERR, "Unknown memory type %x\n", ddr_type);
 		return 0;
 	}
 }