cpu/intel/common: Add newline to set_feature_ctrl_lock() output

Without newline, if IA32_FEATURE_CONTROL already locked, next
console line will be concatenated. If run on a multiple CPUs,
you get multiple lines concatenated.

Change-Id: I5b73ae4cb045973fa3ce07f4d93fda0caadf78eb
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31532
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/cpu/intel/common/common_init.c b/src/cpu/intel/common/common_init.c
index 0aef3e87..321c56c 100644
--- a/src/cpu/intel/common/common_init.c
+++ b/src/cpu/intel/common/common_init.c
@@ -83,7 +83,7 @@
 	msr = rdmsr(IA32_FEATURE_CONTROL);
 	if (msr.lo & (1 << 0)) {
-		printk(BIOS_DEBUG, "IA32_FEATURE_CONTROL already locked; ");
+		printk(BIOS_DEBUG, "IA32_FEATURE_CONTROL already locked\n");
 		/* IA32_FEATURE_CONTROL locked. If we set it again we get an
 		 * illegal instruction