Removed the ability of the select shift to shift into neutral. (Gear 0) Fixes a divide by zero problem in a couple places.
Removed the ability of the select shift to shift into neutral. (Gear 0)
Fixes a divide by zero problem in a couple places.

apiri/openxc-vehicle-simulator,dhootha/openxc-vehicle-simulator,iamthebest77/openx,dhootha/openxc-vehicle-simulator,openxc/openxc-vehicle-simulator,apiri/openxc-vehicle-simulator,NitishKSharma/openxc-vehicle-simulator,dhootha/openxc-vehicle-simulator,NitishKSharma/openxc-vehicle-simulator,worldline-spain/openxc-vehicle-simulator,openxc/openxc-vehicle-simulator,openxc/openxc-vehicle-simulator,worldline-spain/openxc-vehicle-simulator,iamthebest77/openx,apiri/openxc-vehicle-simulator,NitishKSharma/openxc-vehicle-simulator,iamthebest77/openx,worldline-spain/openxc-vehicle-simulator