Remove unused import.

Author: labkey-danield

src/org/labkey/test/tests/SampleTypeRenameTest.java

@@ -21,7 +21,6 @@
 import org.labkey.test.util.TestDataGenerator;
 import org.labkey.test.util.exp.SampleTypeAPIHelper;
 import org.labkey.test.util.search.SearchAdminAPIHelper;
-import org.openqa.selenium.Keys;
 import org.openqa.selenium.WebElement;
 
 import java.io.IOException;