Update IntProperty.java

Fix StackOverflowError

library/src/com/nineoldandroids/util/IntProperty.java

@@ -40,7 +40,7 @@ public IntProperty(String name) {
 
     @Override
     final public void set(T object, Integer value) {
-        set(object, value.intValue());
+        setValue(object, value.intValue());
     }
 
-}
+}