QmlObjectValue: bugifx for QmlObjectValue::propertyType()
QmlObjectValue: bugifx for QmlObjectValue::propertyType()

We have to follow the prototype chain

Reviewed-by: Christian Kamm

ostash/qt-creator-i18n-uk,martyone/sailfish-qtcreator,duythanhphan/qt-creator,darksylinc/qt-creator,danimo/qt-creator,yinyunqiao/qtcreator,farseerri/git_code,KDE/android-qt-creator,AltarBeastiful/qt-creator,xianian/qt-creator,KDAB/KDAB-Creator,amyvmiwei/qt-creator,sandsmark/qtcreator-minimap,malikcjm/qtcreator,xianian/qt-creator,jonnor/qt-creator,dmik/qt-creator-os2,azat/qtcreator,colede/qtcreator,maui-packages/qt-creator,renatofilho/QtCreator,richardmg/qtcreator,dmik/qt-creator-os2,KDAB/KDAB-Creator,amyvmiwei/qt-creator,maui-packages/qt-creator,pcacjr/qt-creator,KDE/android-qt-creator,colede/qtcreator,AltarBeastiful/qt-creator,duythanhphan/qt-creator,AltarBeastiful/qt-creator,xianian/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,yinyunqiao/qtcreator,Distrotech/qtcreator,duythanhphan/qt-creator,colede/qtcreator,duythanhphan/qt-creator,malikcjm/qtcreator,pcacjr/qt-creator,hdweiss/qt-creator-visualizer,yinyunqiao/qtcreator,farseerri/git_code,martyone/sailfish-qtcreator,KDE/android-qt-creator,hdweiss/qt-creator-visualizer,pcacjr/qt-creator,bakaiadam/collaborative_qt_creator,malikcjm/qtcreator,kuba1/qtcreator,xianian/qt-creator,sandsmark/qtcreator-minimap,martyone/sailfish-qtcreator,ostash/qt-creator-i18n-uk,AltarBeastiful/qt-creator,farseerri/git_code,dmik/qt-creator-os2,colede/qtcreator,azat/qtcreator,renatofilho/QtCreator,hdweiss/qt-creator-visualizer,jonnor/qt-creator,KDE/android-qt-creator,yinyunqiao/qtcreator,sandsmark/qtcreator-minimap,martyone/sailfish-qtcreator,farseerri/git_code,pcacjr/qt-creator,kuba1/qtcreator,syntheticpp/qt-creator,dmik/qt-creator-os2,darksylinc/qt-creator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,omniacreator/qtcreator,bakaiadam/collaborative_qt_creator,kuba1/qtcreator,amyvmiwei/qt-creator,darksylinc/qt-creator,azat/qtcreator,darksylinc/qt-creator,omniacreator/qtcreator,azat/qtcreator,Distrotech/qtcreator,bakaiadam/collaborative_qt_creator,Distrotech/qtcreator,ostash/qt-creator-i18n-uk,farseerri/git_code,dmik/qt-creator-os2,maui-packages/qt-creator,bakaiadam/collaborative_qt_creator,ostash/qt-creator-i18n-uk,farseerri/git_code,jonnor/qt-creator,KDAB/KDAB-Creator,maui-packages/qt-creator,darksylinc/qt-creator,malikcjm/qtcreator,azat/qtcreator,kuba1/qtcreator,hdweiss/qt-creator-visualizer,hdweiss/qt-creator-visualizer,richardmg/qtcreator,syntheticpp/qt-creator,yinyunqiao/qtcreator,sandsmark/qtcreator-minimap,syntheticpp/qt-creator,renatofilho/QtCreator,KDE/android-qt-creator,KDAB/KDAB-Creator,AltarBeastiful/qt-creator,xianian/qt-creator,maui-packages/qt-creator,danimo/qt-creator,yinyunqiao/qtcreator,danimo/qt-creator,sandsmark/qtcreator-minimap,danimo/qt-creator,KDAB/KDAB-Creator,colede/qtcreator,kuba1/qtcreator,bakaiadam/collaborative_qt_creator,syntheticpp/qt-creator,danimo/qt-creator,duythanhphan/qt-creator,colede/qtcreator,martyone/sailfish-qtcreator,richardmg/qtcreator,colede/qtcreator,bakaiadam/collaborative_qt_creator,darksylinc/qt-creator,KDAB/KDAB-Creator,yinyunqiao/qtcreator,renatofilho/QtCreator,xianian/qt-creator,xianian/qt-creator,dmik/qt-creator-os2,duythanhphan/qt-creator,Distrotech/qtcreator,hdweiss/qt-creator-visualizer,farseerri/git_code,maui-packages/qt-creator,omniacreator/qtcreator,ostash/qt-creator-i18n-uk,malikcjm/qtcreator,omniacreator/qtcreator,kuba1/qtcreator,farseerri/git_code,danimo/qt-creator,omniacreator/qtcreator,renatofilho/QtCreator,kuba1/qtcreator,omniacreator/qtcreator,maui-packages/qt-creator,AltarBeastiful/qt-creator,KDE/android-qt-creator,pcacjr/qt-creator,syntheticpp/qt-creator,Distrotech/qtcreator,amyvmiwei/qt-creator,kuba1/qtcreator,jonnor/qt-creator,martyone/sailfish-qtcreator,AltarBeastiful/qt-creator,pcacjr/qt-creator,ostash/qt-creator-i18n-uk,amyvmiwei/qt-creator,omniacreator/qtcreator,richardmg/qtcreator,KDE/android-qt-creator,ostash/qt-creator-i18n-uk,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,bakaiadam/collaborative_qt_creator,syntheticpp/qt-creator,malikcjm/qtcreator,dmik/qt-creator-os2,darksylinc/qt-creator,KDE/android-qt-creator,amyvmiwei/qt-creator,richardmg/qtcreator,syntheticpp/qt-creator,renatofilho/QtCreator,sandsmark/qtcreator-minimap,kuba1/qtcreator,richardmg/qtcreator,xianian/qt-creator,Distrotech/qtcreator,jonnor/qt-creator,martyone/sailfish-qtcreator,malikcjm/qtcreator,xianian/qt-creator,danimo/qt-creator,danimo/qt-creator,richardmg/qtcreator,duythanhphan/qt-creator,pcacjr/qt-creator,darksylinc/qt-creator,Distrotech/qtcreator,jonnor/qt-creator,azat/qtcreator