Added workaround for WebVR to work in Firefox Nightly
Added workaround for WebVR to work in Firefox Nightly

H1Gdev/engine,aidinabedi/playcanvas-engine,sereepap2029/playcanvas,MicroWorldwide/PlayCanvas,guycalledfrank/engine,guycalledfrank/engine,sereepap2029/playcanvas,sereepap2029/playcanvas,playcanvas/engine,aidinabedi/playcanvas-engine,playcanvas/engine,MicroWorldwide/PlayCanvas,H1Gdev/engine