QmlOutline: Fix reordering of array elements
QmlOutline: Fix reordering of array elements

Make sure that a comma is added when inserting array elements
into the array.

Task-number: QTCREATORBUG-2796
Reviewed-by: Erik Verbruggen

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