Updates grill sprites to tile better (after all this time oh gosh)

![](http://puu.sh/d0bBo/c601a6f2ad.png)
![](http://puu.sh/d0m0J/59ad22ee3e.jpg)

![](http://puu.sh/d0bRs/35d81d7838.png)
![](http://puu.sh/d0meh/6826ec11fc.jpg)

Should be self explanatory when you notice the bottom / right sides.