Fixed getting oldest version instead of latest one

core/assets/version.properties

@@ -1,7 +1,7 @@
 #Autogenerated file. Do not modify.
-#Tue Mar 13 13:31:03 EDT 2018
+#Tue Mar 13 13:44:46 EDT 2018
 version=release
-androidBuildCode=380
+androidBuildCode=381
 name=Mindustry
 code=3.4
 build=34

core/src/io/anuke/mindustry/ui/dialogs/ChangelogDialog.java

@@ -53,7 +53,7 @@ public class ChangelogDialog extends FloatingDialog{
                 if(info.build == Version.build){
                     in.row();
                     in.add("$text.changelog.current");
-                }else if(info == versions.peek()){
+                }else if(info == versions.first()){
                     in.row();
                     in.add("$text.changelog.latest");
                 }