Hacking: Some note how to review.

Change-Id: Ied682884abdba27da265f1ce3632417f54a80fe2
Signed-off-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Reviewed-on: http://openocd.zylin.com/2380
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>