am ea1d5014: fix refresh ProgressBar halo

* commit 'ea1d5014bead3dcb1c9653d5a2dcc58442670be7':
  fix refresh ProgressBar halo
diff --git a/res/layout/conversation_list_progress.xml b/res/layout/conversation_list_progress.xml
index 4a44c05..3259b98 100644
--- a/res/layout/conversation_list_progress.xml
+++ b/res/layout/conversation_list_progress.xml
@@ -31,7 +31,7 @@
     <ProgressBar
         android:id="@+id/progress"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="5dp"
         android:layout_gravity="top"
         android:visibility="gone"
         android:indeterminateDrawable="@drawable/progress_indeterminate_horizontal_holo"