Changes secbelt mob sprite

It always bugged me how the baton on the belt hung down past your knees and reached your boots.

OLD:
![d42f3816-cc4c-11e3-8834-c384e7cddcb5](https://cloud.githubusercontent.com/assets/7247232/3841366/1c26f4bc-1e2b-11e4-935a-faa7384f019d.jpg) ![d6a649ea-cc4c-11e3-9c05-404e3c21b8dd](https://cloud.githubusercontent.com/assets/7247232/3841367/1ceaa952-1e2b-11e4-9870-d7560e6c0351.jpg)

NEW:
![dc342e22-cc4c-11e3-832a-f92fb228f88c](https://cloud.githubusercontent.com/assets/7247232/3841369/20bd85a4-1e2b-11e4-9b63-d9638f1576f2.jpg) ![de352456-cc4c-11e3-8e09-f6e60fcb953b](https://cloud.githubusercontent.com/assets/7247232/3841371/24019656-1e2b-11e4-8389-a631a3518fe1.jpg)

Minor edit.