issue 2438, drc keepout bug

git-svn-id: http://fritzing.googlecode.com/svn/trunk@6895 85f94c43-f63a-0410-9d22-21439860c375
issue 2438, drc keepout bug

git-svn-id: http://fritzing.googlecode.com/svn/trunk@6896 85f94c43-f63a-0410-9d22-21439860c375
issue 2438, drc keepout bug

git-svn-id: http://fritzing.googlecode.com/svn/trunk@6897 85f94c43-f63a-0410-9d22-21439860c375