[Fix] Fix Ammo internal init when the App is recreated. (#4332)
[Fix] Fix Ammo internal init when the App is recreated. (#4332)

Co-authored-by: Martin Valigursky <2113fa600d719248203230de1894fe2542067d96@snapchat.com>
MicroWorldwide/PlayCanvas,playcanvas/engine,playcanvas/engine,MicroWorldwide/PlayCanvas