Horses Duplicate

Put the summary of the bug you're having here

What I expected to happen was...:
To log out and log in on a horse

What actually happened was...:
I log in and there was 2 horses with me on one

Steps to Reproduce:
1. get a tamed horse
2. Get on horse
3. log out while riding horse
4. log in and there you go 2 copys that are the same even armor