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/arm/armv7/exception_asm.S

@@ -104,4 +104,3 @@ exception_handler:
 set_vbar:
 	mcr	p15, 0, r0, c12, c0, 0
 	bx	lr
-

src/arch/arm/armv7/timestamp.c

@@ -26,4 +26,3 @@ uint64_t timestamp_get(void)
 	timer_monotonic_get(&timestamp);
 	return (uint64_t)timestamp.microseconds;
 }
-

src/arch/arm/cpu.c

@@ -44,4 +44,3 @@ struct cpu_info *cpu_info(void)
 	addr -= sizeof(struct cpu_info);
 	return (void *)addr;
 }
-