deleting test_22 since the content in moved to test_28
deleting test_22 since the content in moved to test_28

git-svn-id: c36fc656d29f06fca4500ebb6a8d6f432478a0b6@16755 4e558342-562e-0410-864c-e07659590f8c

efajardo/osg-test,efajardo/osg-test