Small JS config file mod to gain 10/15+ FPS in airliners and glass cockpit planes

Doing some tests… it’s probably possible but useless at this point.
If this mod will get fixed I think we will be able to squeeze some more FPS anyway: https://forums.flightsimulator.com/t/highonsnow-js-fix-15-19-fps-improvement-on-airliners-targetting-specific-instruments/252551