src/soc: Fix typo

Change-Id: I8053d0f0863aa4d93692487f1ca802195c2d475f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/27908
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

src/soc/intel/skylake/chip.h

@@ -116,7 +116,7 @@ struct soc_intel_skylake_config {
 	/* Estimated maximum platform power in Watts */
 	u16 psys_pmax;
 
-	/* Wether to ignore VT-d support of the SKU */
+	/* Whether to ignore VT-d support of the SKU */
 	int ignore_vtd;
 
 	/*