QT_PRIVATE is meant to be for something different.
only jsondb uses that so far. as it has little activity, i feel free to
break it temporarily.
Change-Id: Ifaa054af7234594ee534120c99506b76aebbf59f
Reviewed-by: Joerg Bornemann <joerg.bornemann@nokia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>