use raw so we don't have to deal with redirects from http to https th…

…at Ant can't handle

frameworks/downloads.xml

@@ -43,7 +43,7 @@
     <property name="pixelbender.url" value="http://www.apache.org/dyn/mirrors/mirrors.cgi" />
     <property name="pixelbender.folder" value="flex/pixelbender/1.0/binaries" />
     <property name="pixelbender.bin.zip" value="apache-flex-sdk-pixel-bender-1.0.0-bin.zip" />
-    <property name="osmf.url" value="http://downloads.sourceforge.net/project/osmf.adobe/OSMF%202.0%20Release%20%28final%20source%2C%20ASDocs%2C%20pdf%20guides%20and%20release%20notes%29/OSMF.swc?r=&amp;ts=148208359&amp;use_mirror=pilotfiber" />
+    <property name="osmf.url" value="https://sourceforge.net/adobe/flexsdk/code/HEAD/tree/trunk/frameworks/libs/OSMF2_0.swc?format=raw" />
     <property name="swfobject.url" value="https://codeload.github.com/swfobject/swfobject/zip/2.2" />
 
     <property name="adobe.flex.license" value="