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>
diff --git a/util/broadcom/Makefile.inc b/util/broadcom/Makefile.inc
index eaf51a45..4ec8a52 100644
--- a/util/broadcom/Makefile.inc
+++ b/util/broadcom/Makefile.inc
@@ -1 +1 @@
-subdirs-$(CONFIG_SOC_BROADCOM_CYGNUS) += secimage
\ No newline at end of file
+subdirs-$(CONFIG_SOC_BROADCOM_CYGNUS) += secimage