GamepadHook: Implement GetHashCode for GamepadButton
GamepadHook: Implement GetHashCode for GamepadButton

It's general convention to implement both.

zoton2/LiveSplit,ROMaster2/LiveSplit,PackSciences/LiveSplit,Glurmo/LiveSplit,CryZe/LiveSplit,Seldszar/LiveSplit,Dalet/LiveSplit,ROMaster2/LiveSplit,zoton2/LiveSplit,kugelrund/LiveSplit,PackSciences/LiveSplit,madzinah/LiveSplit,drtchops/LiveSplit,Fluzzarn/LiveSplit,Dalet/LiveSplit,Dalet/LiveSplit,Seldszar/LiveSplit,CryZe/LiveSplit,glasnonck/LiveSplit,stoye/LiveSplit,Jiiks/LiveSplit,kugelrund/LiveSplit,stoye/LiveSplit,Glurmo/LiveSplit,glasnonck/LiveSplit,glasnonck/LiveSplit,CryZe/LiveSplit,drtchops/LiveSplit,Seldszar/LiveSplit,PackSciences/LiveSplit,chloe747/LiveSplit,Glurmo/LiveSplit,madzinah/LiveSplit,Fluzzarn/LiveSplit,Jiiks/LiveSplit,chloe747/LiveSplit,ROMaster2/LiveSplit,zoton2/LiveSplit,kugelrund/LiveSplit,drtchops/LiveSplit,Jiiks/LiveSplit,LiveSplit/LiveSplit,chloe747/LiveSplit,stoye/LiveSplit,madzinah/LiveSplit,Fluzzarn/LiveSplit