osgi.ct: Modify ant script for running CT on hudson
osgi.ct: Modify ant script for running CT on hudson

It now only takes a test name like the osgi.ct/build.gradle script. The
necessary jar files are inferred from the test name.

osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi