Fixed Sonar issues : removed unused imports.

git-svn-id: https://svn.forgerock.org/openig/trunk@525 dbb9e58e-28e6-4ce0-90e8-f11d9605b710
Removed trailing spaces

git-svn-id: https://svn.forgerock.org/openig/trunk@527 dbb9e58e-28e6-4ce0-90e8-f11d9605b710