ReviewChangesFragment: Set title

Otherwise it shows the wrong title when coming to this fragment by
using the back button.

Change-Id: Ib2a3cb5d4be820fb31cf8f7064e3c140f16866e2
Signed-off-by: Edwin Kempin <ekempin@google.com>

app/src/main/java/com/google/reviewit/ReviewChangesFragment.java

diff --git a/app/src/main/java/com/google/reviewit/ReviewChangesFragment.java b/app/src/main/java/com/google/reviewit/ReviewChangesFragment.java
index 18d8281..6e92452 100644
--- a/app/src/main/java/com/google/reviewit/ReviewChangesFragment.java
+++ b/app/src/main/java/com/google/reviewit/ReviewChangesFragment.java
@@ -55,6 +55,8 @@
   public void onActivityCreated(Bundle savedInstanceState) {
     super.onActivityCreated(savedInstanceState);
 
+    setTitle(getString(R.string.app_menu_review));
+
     setHasOptionsMenu(true);
 
     TaskObserver.enableProgressBar(getWindow());