qt: get rid of `SingletonRegisterHelper`
Since Qt 5.14 introduced qmlRegisterSingletonInstance()
,
there is no reason to keep SingletonRegisterHelper
anymore.
Request review @chub.
Edited by Fatih Uzunoğlu
Since Qt 5.14 introduced qmlRegisterSingletonInstance()
,
there is no reason to keep SingletonRegisterHelper
anymore.
Request review @chub.
VideoLAN code repository instance