Prop push/Prop kill still possible with chairs

[IcyCheck]

Describe the bug Kill people with props

To reproduce Steps to reproduce the behaviour:

1. Spawn in chair
2. Pick up chair
3. Launch chair with phys gun
4. See death.

Expected behaviour Not to see death or Have the prop go through the player Screenshots Before:

After:

Schema version (press F1 in the bottom right): Impulse 1.74 Nova 1.3.1

[IcyCheck]

The prop push was meant for demonstration purposes only

[notandy78]

Unable to fix, please use F3 to report abusers.