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>

src/arch/x86/boot/wakeup.S

@@ -92,4 +92,3 @@ __wakeup_segment = RELOCATED(.)
 	.globl __wakeup_size
 __wakeup_size:
 	.long . - __wakeup
-

src/arch/x86/init/crt0_romcc_epilogue.inc

@@ -19,4 +19,3 @@ __main:
 	post_code(POST_DEAD_CODE)
 	hlt
 	jmp	.Lhlt
-

src/arch/x86/init/prologue.inc

@@ -21,4 +21,3 @@
 
 .section ".rom.data", "a", @progbits
 .section ".rom.text", "ax", @progbits
-

src/arch/x86/lib/timestamp.c

@@ -24,4 +24,3 @@ uint64_t timestamp_get(void)
 {
 	return rdtscll();
 }
-