Add newlines at the end of all coreboot files

Change-Id: I7930d5cded290f2605d0c92a9c465a3f0c1291a2
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15974
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/drivers/spi/tpm/Makefile.inc

@@ -4,4 +4,4 @@ ifneq ($(CONFIG_CHROMEOS),y)
 bootblock-$(CONFIG_SPI_TPM) += tis.c tpm.c
 romstage-$(CONFIG_SPI_TPM) += tis.c tpm.c
 ramstage-$(CONFIG_SPI_TPM) += tis.c tpm.c
-endif
+endif