Fixing join contact activity setup on rotation

Bug: 3268656
Change-Id: I542d6f2fae87eaba507488d58433a0b149df4cda
diff --git a/src/com/android/contacts/activities/JoinContactActivity.java b/src/com/android/contacts/activities/JoinContactActivity.java
index 388a4ff..d1645cb 100644
--- a/src/com/android/contacts/activities/JoinContactActivity.java
+++ b/src/com/android/contacts/activities/JoinContactActivity.java
@@ -88,9 +88,9 @@
 
         mListFragment = new JoinContactListFragment();
 
-        FragmentTransaction transaction = getFragmentManager().openTransaction();
-        transaction.add(R.id.list_container, mListFragment);
-        transaction.commit();
+        getFragmentManager().openTransaction()
+                .replace(R.id.list_container, mListFragment)
+                .commit();
     }
 
     public void setupActionListener() {