Remove unused import which generates a warning.

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1510012 13f79535-47bb-0310-9956-ffa450edef68
Whitespace

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1510013 13f79535-47bb-0310-9956-ffa450edef68