Don't execute button click handler is the touch_up event is outside of the button.
Don't execute button click handler is the touch_up event is outside of the button.

git-svn-id: 077ef79d8acf1221d27cbbe7b66350fb4671a68b@536 ad39a8c3-5e57-4819-ba6d-ac3c945a73f6

brewbit/model-t,brewbit/model-t,brewbit/model-t