implement JUnit test failure handler for TeamCity. Unused import fix.
@@ -62,7 +62,6 @@ import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.configuration.NearCacheConfiguration;
import org.apache.ignite.events.EventType;
import org.apache.ignite.failure.FailureHandler;
-import org.apache.ignite.failure.NoOpFailureHandler;
import org.apache.ignite.internal.GridKernalContext;
import org.apache.ignite.internal.IgniteEx;
import org.apache.ignite.internal.IgniteInternalFuture;
