update engine reference to 1581

android/src/org/pEp/jniadapter/AndroidHelper.java

@@ -29,7 +29,7 @@ public class AndroidHelper {
     private static File tmpDir;
         
     // TODO : Increment when needed.
-    public static int ENGINE_VERSION_CODE = 1510;
+    public static int ENGINE_VERSION_CODE = 1581;
 
     private static File shareDir;