Stale scroll position is restored after opening blog post
Steps to reproduce:
- Ensure the blog feed has at least a screenful of posts
- Scroll down a few posts
- Rotate the screen to landscape and back to portrait
- The scroll position is remembered, as expected
- Scroll down a few more posts
- Tap on a post to open it
- Use the back button to return to the feed
- The scroll position jumps back to where it was when the screen was rotated