more attempts to fix source forge downloading

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1629947 13f79535-47bb-0310-9956-ffa450edef68
more attempts to fix source forge downloading

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1629948 13f79535-47bb-0310-9956-ffa450edef68
more attempts to fix source forge downloading

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1629953 13f79535-47bb-0310-9956-ffa450edef68
more attempts to fix source forge downloading

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1629957 13f79535-47bb-0310-9956-ffa450edef68