coding style: add newline at end of text files

Some text file is missing newline at EOF.
Add it.

Change-Id: Ieebc790096f40961283c644642e56fde975e957f
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5167
Tested-by: jenkins

testing/examples/SAM7S256Test/results/607.html

@@ -695,4 +695,4 @@ Note: these tests are not designed to test/debug the target, but to test functio
 </table>
 
 </body>
-</html>
+</html>