BUG-868: use a single version of ClassLoaderUtils

This removes the static import, which hid the fact we are using two
different ClassLoaderUtils (both deprecated).

Change-Id: If37786d591a4c9975d2d10539c70f888dd7d6c5c
Signed-off-by: Robert Varga <rovarga@cisco.com>
Merge "BUG-868: use a single version of ClassLoaderUtils"