Redstone torches do not break in 13w01a

Put the summary of the bug you're having here

What I expected to happen was...:
Torches should fall off block when broken

What actually happened was...:
Torches remain floating

Steps to Reproduce:
1. Place a block on top of another set of blocks
2. Place redstone torches on all side of block
3. Break block
4. Watch this video for detailed description:

https://www.youtube.com/watch?v=bVaXomYoDmU