[GRAPHICS] Graphics going on top of each other

[vahuh]

Bug description
The graphics of different units go on top of each other when the units are close to each other, most noticeable with units on mounts.

To Reproduce
Steps to reproduce the behavior:

1. Train new cavalry soldiers
2. Wait for the cavalry soldiers to be trained
3. See that the soldiers' graphics are on top of each other

Expected behavior
It is expected from the different graphics to be clearly separated.

Screenshots

Device specifications:

• OS: Ubuntu
• Build version [Bionic Beaver 18.04]

Game specifications:

• Build version: [Alpha 23]