Merge pull request #3862 from zhang0125/version/GreatVoyage-v4.2.1-56-gaff237ef7

update a new version. version name:GreatVoyage-v4.2.1-56-gaff237ef7,v…

Author: lvs007

framework/src/main/java/org/tron/program/Version.java

@@ -2,9 +2,9 @@
 
 public class Version {
 
-  public static final String VERSION_NAME = "GreatVoyage-v4.2.0-8-g5aa864983";
-  public static final String VERSION_CODE = "15520";
-  private static final String VERSION = "4.2.1";
+  public static final String VERSION_NAME = "GreatVoyage-v4.2.1-56-gaff237ef7";
+  public static final String VERSION_CODE = "15578";
+  private static final String VERSION = "4.2.2";
 
   public static String getVersion() {
     return VERSION;