src/mainboard: Capitalize ROM, RAM, CPU and APIC

Change-Id: Ia1f24d328a065a54975adde067df36c5751bff2d
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/15987
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

src/mainboard/samsung/lumpy/Makefile.inc

@@ -20,7 +20,7 @@ ramstage-y += chromeos.c
 
 SPD_BIN = $(obj)/spd.bin
 
-# Include spd rom data
+# Include spd ROM data
 $(SPD_BIN):
 	xxd -rg1 $(src)/mainboard/samsung/lumpy/spd.hex >| $@