Add missing newline in error message

This is purely cosmetic. All error messages in the Sandybridge raminit
code printed a newline at the end.

Change-Id: I880d291928291d487039850a2a3d53a1101124ba
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1699
Reviewed-by: Marc Jones <marcj303@gmail.com>
Tested-by: build bot (Jenkins)
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c
index d0d12b2..8248fa1 100644
--- a/src/northbridge/intel/sandybridge/raminit.c
+++ b/src/northbridge/intel/sandybridge/raminit.c
@@ -251,7 +251,7 @@
 		if (rv) {
 			switch (rv) {
 			case -1:
-				printk(BIOS_ERR, "PEI version mismatch.");
+				printk(BIOS_ERR, "PEI version mismatch.\n");
 				break;
 			case -2:
 				printk(BIOS_ERR, "Invalid memory frequency.\n");