Remove empty lines at end of file

Used command line to remove empty lines at end of file:
find . -type f -exec sed -i -e :a -e '/^\n*$/{$d;N;};/\n$/ba' {} \;

Change-Id: I816ac9666b6dbb7c7e47843672f0d5cc499766a3
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: http://review.coreboot.org/10446
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

payloads/external/FILO/Makefile.inc

@@ -47,4 +47,3 @@ distclean:
 	rm -rf filo
 
 .PHONY: checkout config filo clean distclean
-

payloads/external/tint/README

@@ -6,4 +6,3 @@ For instructions on how to download, patch, and build tint as a coreboot
 payload, please see
 
   http://www.coreboot.org/Tint
-