lib/hardwaremain: Fix more ACPI/IOAPIC typos

CB:31139 fixs few ACPI type error. Here is few more typo mistake.

Change-Id: Ieecf0ba8fe09ed5003d5ae766079b8f83cc891b9
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/31152
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/include/nhlt.h

@@ -54,7 +54,7 @@ struct nhlt_format_config;
 /* Obtain an nhlt object for adding endpoints. Returns NULL on error. */
 struct nhlt *nhlt_init(void);
 
-/* Return the size of the NHLT table including APCI header. */
+/* Return the size of the NHLT table including ACPI header. */
 size_t nhlt_current_size(struct nhlt *nhlt);
 
 /*