bookmark: Port internal structure to Qt5
bookmark: Port internal structure to Qt5

The old wrapper is not longer necessary as QMetaObject::Connection
now support lamdbas. This will reduce the memory usage and allow
the extra indirection, which is necessary to fix the issue.

Refs #73492

Change-Id: I503ac3c1ffff806a1c891675738f374939e1d3e4

savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc