treewide: Capitalize 'CMOS'

Change-Id: I1d36e554618498d70f33f6c425b0abc91d4fb952
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38928
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Peter Lemenkov <lemenkov@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

util/nvramtool/cli/nvramtool.c

@@ -126,7 +126,7 @@ int main(int argc, char *argv[])
 		if (!nvramtool_op_modifiers[NVRAMTOOL_MOD_USE_CMOS_FILE].found) {
 			cmos_default = cbfs_find_file("cmos.default", CBFS_COMPONENT_CMOS_DEFAULT, NULL);
 			if (cmos_default == NULL) {
-				fprintf(stderr, "Need a cmos.default in the CBFS image or separate cmos file (-D).\n");
+				fprintf(stderr, "Need a cmos.default in the CBFS image or separate CMOS file (-D).\n");
 				exit(1);
 			}
 		}