coding style: src: remove empty lines at end of text files

Empty lines at end of text files are useless.
Remove them.

Change-Id: Ibac9b36682d58f81e34ca2b51e6260e7d472fb0e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5172
Tested-by: jenkins

src/jtag/aice/aice_transport.c

@@ -443,4 +443,3 @@ static void aice_constructor(void)
 {
 	transport_register(&aice_jtag_transport);
 }
-