CPackWiX: fix build warning
Merge topic 'wix-components' into next

fa576e2 CPackWiX: fix build warning
CPackWiX: add CPack component support

Creates a hierarchy of WiX features from CPack components and component groups.
Switch to the FeatureTree UI in case components have been defined.
Handles the component REQUIRE and HIDDEN options
and the component group EXPANDED option.
Merge topic 'wix-components' into next

7b390f7 CPackWiX: add CPack component support