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/southbridge/amd/amd8131/Kconfig

@@ -19,4 +19,3 @@
 
 config SOUTHBRIDGE_AMD_AMD8131
 	bool
-

src/southbridge/amd/cimx/sb700/Kconfig

@@ -68,4 +68,3 @@ config REDIRECT_SBCIMX_TRACE_TO_SERIAL
 	  Warning: Only enable this option when debuging or tracing AMD CIMX code.
 
 endif #SOUTHBRIDGE_AMD_CIMX_SB700
-

src/southbridge/amd/cimx/sb800/Kconfig

@@ -223,4 +223,3 @@ config SB800_IMC_FAN_CONTROL
 endchoice
 
 endif #SOUTHBRIDGE_AMD_CIMX_SB800
-

src/southbridge/amd/cimx/sb900/Kconfig

@@ -55,4 +55,3 @@ config BOOTBLOCK_SOUTHBRIDGE_INIT
 	default "southbridge/amd/cimx/sb900/bootblock.c"
 
 endif #SOUTHBRIDGE_AMD_CIMX_SB900
-

src/southbridge/amd/cs5536/Kconfig

@@ -20,4 +20,3 @@
 config SOUTHBRIDGE_AMD_CS5536
 	bool
 	select UDELAY_TSC
-

src/southbridge/amd/rs780/Kconfig

@@ -19,4 +19,3 @@
 
 config SOUTHBRIDGE_AMD_RS780
 	bool
-