reduce the insanity in iphone

git-svn-id: http://zxing.googlecode.com/svn/trunk@2634 59b500cc-1b3d-0410-9834-0bbf25fbcc57
typo

git-svn-id: http://zxing.googlecode.com/svn/trunk@2635 59b500cc-1b3d-0410-9834-0bbf25fbcc57