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/google/link/Makefile.inc

@@ -31,7 +31,7 @@ SPD_SOURCES += micron_4Gb_1600_1.35v_x16
 
 SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/$(f).spd.hex)
 
-# Include spd rom data
+# Include spd ROM data
 $(SPD_BIN): $(SPD_DEPS)
 	for f in $+; \
 	  do for c in $$(cat $$f | grep -v ^#); \