adjust logback shutdown delay

Author: halibobo1205

framework/src/main/java/org/tron/core/config/TronLogShutdownHook.java

@@ -18,7 +18,7 @@ public class TronLogShutdownHook extends ShutdownHookBase {
   /**
    * The check times before shutdown.  default is 50
    */
-  private Integer check_times = 50;
+  private final long  check_times = 60 * 1000 / CHECK_SHUTDOWN_DELAY.getMilliseconds();
 
   public TronLogShutdownHook() {
   }