Fix unused import.
@@ -29,7 +29,6 @@ import org.apache.ignite.configuration.IgniteConfiguration;
import org.apache.ignite.internal.IgniteEx;
import org.apache.ignite.internal.IgnitionEx;
import org.apache.ignite.internal.processors.cache.GridCacheAbstractFullApiSelfTest;
-import org.apache.ignite.internal.processors.cache.persistence.CheckpointState;
import org.apache.ignite.internal.processors.cache.persistence.GridCacheDatabaseSharedManager;
import org.apache.ignite.internal.processors.cache.persistence.file.FileIO;
import org.apache.ignite.internal.processors.cache.persistence.file.FileIODecorator;
