src/cpu: Capitalize CPU, APIC and IOAPIC typo fix

Change-Id: I82e0736dc6b44cfcc57cdfdc786c85c4b6882260
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16276
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker

src/cpu/intel/haswell/haswell_init.c

@@ -720,7 +720,7 @@ static void haswell_init(struct device *cpu)
 	/* Clear out pending MCEs */
 	configure_mca();
 
-	/* Enable the local CPU apics */
+	/* Enable the local CPU APICs */
 	enable_lapic_tpr();
 	setup_lapic();