Test osg-build prebuild w/ github source w/ wrong hash (SOFTWARE-3119)
Test osg-build prebuild w/ github source w/ wrong hash (SOFTWARE-3119)

Use v2.1 b/c v2.1-2 has broken %changelog

matyasselmeci/osg-build,matyasselmeci/osg-build,opensciencegrid/osg-build,opensciencegrid/osg-build