[FIX] Updated pad handling in pc.input to the latest GamePad spec.
[FIX] Updated pad handling in pc.input to the latest GamePad spec.

sereepap2029/playcanvas,nizihabi/engine,sanyaade-teachings/engine,nizihabi/engine,shinate/engine,maxwellalive/engine,H1Gdev/engine,RainsSoft/engine,MicroWorldwide/PlayCanvas,H1Gdev/engine,3DGEOM/engine,SuperStarPL/engine,guycalledfrank/engine,SuperStarPL/engine,RainsSoft/engine,sereepap2029/playcanvas,MicroWorldwide/PlayCanvas,shinate/engine,aidinabedi/playcanvas-engine,playcanvas/engine,3DGEOM/engine,shinate/engine,3DGEOM/engine,maxwellalive/engine,nizihabi/engine,maxwellalive/engine,sereepap2029/playcanvas,horryq/engine-1,sanyaade-teachings/engine,sanyaade-teachings/engine,playcanvas/engine,SuperStarPL/engine,aidinabedi/playcanvas-engine,horryq/engine-1,RainsSoft/engine,horryq/engine-1,guycalledfrank/engine