src/include: Capitalize APIC and SMM

Change-Id: I9b3a2cce6c6bb85791d5cde076d5de95ef0e8790
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16278
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker

src/include/cpu/x86/lapic.h

@@ -6,7 +6,7 @@
 #include <halt.h>
 #include <smp/node.h>
 
-/* See if I need to initialize the local apic */
+/* See if I need to initialize the local APIC */
 #if CONFIG_SMP || CONFIG_IOAPIC
 #  define NEED_LAPIC 1
 #else