test(tvm): fix import style

Author: liang3885

framework/src/test/java/org/tron/common/runtime/vm/OperationsTest.java

@@ -26,7 +26,13 @@
 import org.tron.core.config.args.Args;
 import org.tron.core.exception.ContractValidateException;
 import org.tron.core.store.StoreFactory;
-import org.tron.core.vm.*;
+import org.tron.core.vm.EnergyCost;
+import org.tron.core.vm.JumpTable;
+import org.tron.core.vm.Op;
+import org.tron.core.vm.Operation;
+import org.tron.core.vm.OperationRegistry;
+import org.tron.core.vm.VM;
+import org.tron.core.vm.OperationActions;
 import org.tron.core.vm.config.ConfigLoader;
 import org.tron.core.vm.config.VMConfig;
 import org.tron.core.vm.program.Program;