fix : close AppIntroActivity when DONE pressed (airbnb#32)

harshithdwivedi · gpeal · commit 0966d1bdeed3 · 2017-02-02T11:12:45.000-08:00
diff --git a/LottieSample/src/main/java/com/airbnb/lottie/samples/AppIntroActivity.java b/LottieSample/src/main/java/com/airbnb/lottie/samples/AppIntroActivity.java
@@ -68,7 +68,7 @@ public void onPageScrollStateChanged(int state) { }
     protected IntroButton.Behaviour generateFinalButtonBehaviour() {
         return new IntroButton.Behaviour() {
             @Override
-            public void setActivity(IntroActivity activity) { }
+            public void setActivity(IntroActivity activity) { finish();}
 
             @Override
             public IntroActivity getActivity() {
