add modifier_flags_queue_ into human_interface_device
add modifier_flags_queue_ into human_interface_device

epegzz/Karabiner-Elements,jrolfs/Karabiner-Elements,tekezo/Karabiner-Elements,tekezo/Karabiner-Elements,epegzz/Karabiner-Elements,jrolfs/Karabiner-Elements,tekezo/Karabiner-Elements,jrolfs/Karabiner-Elements,tekezo/Karabiner-Elements,epegzz/Karabiner-Elements,epegzz/Karabiner-Elements,jrolfs/Karabiner-Elements