qt: Fix appearancewidget.h to make lint-include-guards.sh happy (#3627)
qt: Fix appearancewidget.h to make lint-include-guards.sh happy (#3627)


thelazier/dash,dashpay/dash,thelazier/dash,thelazier/dash,UdjinM6/dash,UdjinM6/dash,dashpay/dash,thelazier/dash,UdjinM6/dash,UdjinM6/dash,thelazier/dash,UdjinM6/dash,dashpay/dash,dashpay/dash,dashpay/dash