soc/amd: Fix some white spaces issues

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: Ibe20d48bdd8c776f9658620a13814f96e564dabc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65907
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/soc/amd/stoneyridge/memmap.c b/src/soc/amd/stoneyridge/memmap.c
index f7c6b00..f015740 100644
--- a/src/soc/amd/stoneyridge/memmap.c
+++ b/src/soc/amd/stoneyridge/memmap.c
@@ -21,7 +21,7 @@
 
 	/* 8MB alignment to keep MTRR usage low */
 	return (void *)ALIGN_DOWN(restore_top_of_low_cacheable()
-				  - CONFIG_SMM_TSEG_SIZE, 8*MiB);
+				  - CONFIG_SMM_TSEG_SIZE, 8 * MiB);
 }
 
 static uintptr_t smm_region_start(void)