Doxyfile.in

Change-Id: I1867e8d7a3bed1a399c0790f63fee68fb6b299c4
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/672


Tested-by: jenkins
Reviewed-by: Xiaofan <xiaofanc@gmail.com>